494863740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:3001

約数の個数: 216

約数和(自身を含む): 1838687760

約数和(自身を除く): 1343824020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 2953, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5906, 5985, 7980, 8379, 8820, 8859, 9310, 11172, 11812, 11970, 13965, 14765, 16758, 17718, 18620, 20671, 23940, 26577, 27930, 29530, 33516, 35436, 41342, 41895, 44295, 53154, 55860, 56107, 59060, 62013, 82684, 83790, 88590, 103355, 106308, 112214, 124026, 132885, 144697, 167580, 168321, 177180, 186039, 206710, 224428, 248052, 265770, 280535, 289394, 310065, 336642, 372078, 392749, 413420, 434091, 504963, 531540, 561070, 578788, 620130, 673284, 723485, 744156, 785498, 841605, 868182, 930195, 1009926, 1122140, 1178247, 1240260, 1302273, 1446970, 1570996, 1683210, 1736364, 1860390, 1963745, 2019852, 2170455, 2356494, 2524815, 2604546, 2749243, 2893940, 3366420, 3534741, 3720780, 3927490, 4340910, 4712988, 5049630, 5209092, 5498486, 5891235, 6511365, 7069482, 7854980, 8247729, 8681820, 10099260, 10996972, 11782470, 13022730, 13746215, 14138964, 16495458, 17673705, 23564940, 24743187, 26045460, 27492430, 32990916, 35347410, 41238645, 49486374, 54984860, 70694820, 82477290, 98972748, 123715935, 164954580, 247431870, 494863740]

約数ペア:

[(1, 494863740), (2, 247431870), (3, 164954580), (4, 123715935), (5, 98972748), (6, 82477290), (7, 70694820), (9, 54984860), (10, 49486374), (12, 41238645), (14, 35347410), (15, 32990916), (18, 27492430), (19, 26045460), (20, 24743187), (21, 23564940), (28, 17673705), (30, 16495458), (35, 14138964), (36, 13746215), (38, 13022730), (42, 11782470), (45, 10996972), (49, 10099260), (57, 8681820), (60, 8247729), (63, 7854980), (70, 7069482), (76, 6511365), (84, 5891235), (90, 5498486), (95, 5209092), (98, 5049630), (105, 4712988), (114, 4340910), (126, 3927490), (133, 3720780), (140, 3534741), (147, 3366420), (171, 2893940), (180, 2749243), (190, 2604546), (196, 2524815), (210, 2356494), (228, 2170455), (245, 2019852), (252, 1963745), (266, 1860390), (285, 1736364), (294, 1683210), (315, 1570996), (342, 1446970), (380, 1302273), (399, 1240260), (420, 1178247), (441, 1122140), (490, 1009926), (532, 930195), (570, 868182), (588, 841605), (630, 785498), (665, 744156), (684, 723485), (735, 673284), (798, 620130), (855, 578788), (882, 561070), (931, 531540), (980, 504963), (1140, 434091), (1197, 413420), (1260, 392749), (1330, 372078), (1470, 336642), (1596, 310065), (1710, 289394), (1764, 280535), (1862, 265770), (1995, 248052), (2205, 224428), (2394, 206710), (2660, 186039), (2793, 177180), (2940, 168321), (2953, 167580), (3420, 144697), (3724, 132885), (3990, 124026), (4410, 112214), (4655, 106308), (4788, 103355), (5586, 88590), (5906, 83790), (5985, 82684), (7980, 62013), (8379, 59060), (8820, 56107), (8859, 55860), (9310, 53154), (11172, 44295), (11812, 41895), (11970, 41342), (13965, 35436), (14765, 33516), (16758, 29530), (17718, 27930), (18620, 26577), (20671, 23940)]