842987670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 2571264000

約数和(自身を除く): 1728276330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 61, 70, 79, 85, 98, 102, 105, 119, 122, 147, 158, 170, 183, 210, 237, 238, 245, 255, 294, 305, 343, 357, 366, 395, 427, 474, 490, 510, 553, 595, 610, 686, 714, 735, 790, 833, 854, 915, 1029, 1037, 1106, 1185, 1190, 1281, 1343, 1470, 1659, 1666, 1715, 1785, 1830, 2058, 2074, 2135, 2370, 2499, 2562, 2686, 2765, 2989, 3111, 3318, 3430, 3570, 3871, 4029, 4165, 4270, 4819, 4998, 5145, 5185, 5530, 5831, 5978, 6222, 6405, 6715, 7259, 7742, 8058, 8295, 8330, 8967, 9401, 9638, 10290, 10370, 11613, 11662, 12495, 12810, 13430, 14457, 14518, 14945, 15555, 16590, 17493, 17934, 18802, 19355, 20145, 20923, 21777, 23226, 24095, 24990, 27097, 28203, 28914, 29155, 29890, 31110, 33733, 34986, 36295, 38710, 40290, 41846, 43554, 44835, 47005, 48190, 50813, 54194, 56406, 58065, 58310, 62769, 65807, 67466, 72285, 72590, 81291, 81923, 87465, 89670, 94010, 101199, 101626, 104615, 108885, 116130, 125538, 131614, 135485, 141015, 144570, 152439, 162582, 163846, 168665, 174930, 197421, 202398, 209230, 217770, 236131, 245769, 254065, 270970, 282030, 304878, 313845, 329035, 337330, 355691, 394842, 406455, 409615, 460649, 472262, 491538, 505995, 508130, 573461, 627690, 658070, 708393, 711382, 762195, 812910, 819230, 921298, 987105, 1011990, 1067073, 1146922, 1180655, 1228845, 1381947, 1416786, 1524390, 1652917, 1720383, 1778455, 1974210, 2134146, 2303245, 2361310, 2457690, 2763894, 2867305, 3305834, 3440766, 3541965, 3556910, 4014227, 4606490, 4958751, 5335365, 5734610, 6909735, 7083930, 8028454, 8264585, 8601915, 9917502, 10670730, 12042681, 13819470, 16529170, 17203830, 20071135, 24085362, 24793755, 28099589, 40142270, 49587510, 56199178, 60213405, 84298767, 120426810, 140497945, 168597534, 280995890, 421493835, 842987670]

約数ペア:

[(1, 842987670), (2, 421493835), (3, 280995890), (5, 168597534), (6, 140497945), (7, 120426810), (10, 84298767), (14, 60213405), (15, 56199178), (17, 49587510), (21, 40142270), (30, 28099589), (34, 24793755), (35, 24085362), (42, 20071135), (49, 17203830), (51, 16529170), (61, 13819470), (70, 12042681), (79, 10670730), (85, 9917502), (98, 8601915), (102, 8264585), (105, 8028454), (119, 7083930), (122, 6909735), (147, 5734610), (158, 5335365), (170, 4958751), (183, 4606490), (210, 4014227), (237, 3556910), (238, 3541965), (245, 3440766), (255, 3305834), (294, 2867305), (305, 2763894), (343, 2457690), (357, 2361310), (366, 2303245), (395, 2134146), (427, 1974210), (474, 1778455), (490, 1720383), (510, 1652917), (553, 1524390), (595, 1416786), (610, 1381947), (686, 1228845), (714, 1180655), (735, 1146922), (790, 1067073), (833, 1011990), (854, 987105), (915, 921298), (1029, 819230), (1037, 812910), (1106, 762195), (1185, 711382), (1190, 708393), (1281, 658070), (1343, 627690), (1470, 573461), (1659, 508130), (1666, 505995), (1715, 491538), (1785, 472262), (1830, 460649), (2058, 409615), (2074, 406455), (2135, 394842), (2370, 355691), (2499, 337330), (2562, 329035), (2686, 313845), (2765, 304878), (2989, 282030), (3111, 270970), (3318, 254065), (3430, 245769), (3570, 236131), (3871, 217770), (4029, 209230), (4165, 202398), (4270, 197421), (4819, 174930), (4998, 168665), (5145, 163846), (5185, 162582), (5530, 152439), (5831, 144570), (5978, 141015), (6222, 135485), (6405, 131614), (6715, 125538), (7259, 116130), (7742, 108885), (8058, 104615), (8295, 101626), (8330, 101199), (8967, 94010), (9401, 89670), (9638, 87465), (10290, 81923), (10370, 81291), (11613, 72590), (11662, 72285), (12495, 67466), (12810, 65807), (13430, 62769), (14457, 58310), (14518, 58065), (14945, 56406), (15555, 54194), (16590, 50813), (17493, 48190), (17934, 47005), (18802, 44835), (19355, 43554), (20145, 41846), (20923, 40290), (21777, 38710), (23226, 36295), (24095, 34986), (24990, 33733), (27097, 31110), (28203, 29890), (28914, 29155)]