82995990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 274268160

約数和(自身を除く): 191272170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 31, 33, 35, 38, 42, 55, 57, 61, 62, 66, 70, 77, 93, 95, 105, 110, 114, 122, 133, 154, 155, 165, 183, 186, 190, 209, 210, 217, 231, 266, 285, 305, 310, 330, 341, 366, 385, 399, 418, 427, 434, 462, 465, 570, 589, 610, 627, 651, 665, 671, 682, 770, 798, 854, 915, 930, 1023, 1045, 1085, 1155, 1159, 1178, 1254, 1281, 1302, 1330, 1342, 1463, 1705, 1767, 1830, 1891, 1995, 2013, 2046, 2090, 2135, 2170, 2310, 2318, 2387, 2562, 2926, 2945, 3135, 3255, 3355, 3410, 3477, 3534, 3782, 3990, 4026, 4123, 4270, 4389, 4697, 4774, 5115, 5673, 5795, 5890, 6270, 6405, 6479, 6510, 6710, 6954, 7161, 7315, 8113, 8246, 8778, 8835, 9394, 9455, 10065, 10230, 11346, 11590, 11935, 12369, 12749, 12810, 12958, 13237, 14091, 14322, 14630, 16226, 17385, 17670, 18910, 19437, 20130, 20615, 20801, 21945, 23485, 23870, 24339, 24738, 25498, 26474, 28182, 28365, 32395, 34770, 35805, 35929, 38247, 38874, 39711, 40565, 41230, 41602, 43890, 45353, 46970, 48678, 56730, 61845, 62403, 63745, 64790, 66185, 70455, 71610, 71858, 76494, 79422, 81130, 89243, 90706, 97185, 104005, 107787, 121695, 123690, 124806, 127490, 132370, 136059, 140910, 145607, 178486, 179645, 191235, 194370, 198555, 208010, 215574, 226765, 243390, 251503, 267729, 272118, 291214, 312015, 359290, 382470, 395219, 397110, 436821, 446215, 453530, 503006, 535458, 538935, 624030, 680295, 728035, 754509, 790438, 873642, 892430, 1077870, 1185657, 1257515, 1338645, 1360590, 1456070, 1509018, 1976095, 2184105, 2371314, 2515030, 2677290, 2766533, 3772545, 3952190, 4368210, 5533066, 5928285, 7545090, 8299599, 11856570, 13832665, 16599198, 27665330, 41497995, 82995990]

約数ペア:

[(1, 82995990), (2, 41497995), (3, 27665330), (5, 16599198), (6, 13832665), (7, 11856570), (10, 8299599), (11, 7545090), (14, 5928285), (15, 5533066), (19, 4368210), (21, 3952190), (22, 3772545), (30, 2766533), (31, 2677290), (33, 2515030), (35, 2371314), (38, 2184105), (42, 1976095), (55, 1509018), (57, 1456070), (61, 1360590), (62, 1338645), (66, 1257515), (70, 1185657), (77, 1077870), (93, 892430), (95, 873642), (105, 790438), (110, 754509), (114, 728035), (122, 680295), (133, 624030), (154, 538935), (155, 535458), (165, 503006), (183, 453530), (186, 446215), (190, 436821), (209, 397110), (210, 395219), (217, 382470), (231, 359290), (266, 312015), (285, 291214), (305, 272118), (310, 267729), (330, 251503), (341, 243390), (366, 226765), (385, 215574), (399, 208010), (418, 198555), (427, 194370), (434, 191235), (462, 179645), (465, 178486), (570, 145607), (589, 140910), (610, 136059), (627, 132370), (651, 127490), (665, 124806), (671, 123690), (682, 121695), (770, 107787), (798, 104005), (854, 97185), (915, 90706), (930, 89243), (1023, 81130), (1045, 79422), (1085, 76494), (1155, 71858), (1159, 71610), (1178, 70455), (1254, 66185), (1281, 64790), (1302, 63745), (1330, 62403), (1342, 61845), (1463, 56730), (1705, 48678), (1767, 46970), (1830, 45353), (1891, 43890), (1995, 41602), (2013, 41230), (2046, 40565), (2090, 39711), (2135, 38874), (2170, 38247), (2310, 35929), (2318, 35805), (2387, 34770), (2562, 32395), (2926, 28365), (2945, 28182), (3135, 26474), (3255, 25498), (3355, 24738), (3410, 24339), (3477, 23870), (3534, 23485), (3782, 21945), (3990, 20801), (4026, 20615), (4123, 20130), (4270, 19437), (4389, 18910), (4697, 17670), (4774, 17385), (5115, 16226), (5673, 14630), (5795, 14322), (5890, 14091), (6270, 13237), (6405, 12958), (6479, 12810), (6510, 12749), (6710, 12369), (6954, 11935), (7161, 11590), (7315, 11346), (8113, 10230), (8246, 10065), (8778, 9455), (8835, 9394)]