551279820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3320

約数の個数: 192

約数和(自身を含む): 1961680896

約数和(自身を除く): 1410401076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 3257, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 6514, 8060, 8463, 9771, 11284, 12090, 13020, 13028, 14105, 16285, 16926, 19542, 22799, 24180, 28210, 32570, 33852, 39084, 42315, 42341, 45598, 48855, 56420, 65140, 68397, 84630, 84682, 91196, 97710, 100967, 113995, 127023, 136794, 169260, 169364, 195420, 201934, 211705, 227990, 254046, 273588, 296387, 302901, 341985, 403868, 423410, 455980, 504835, 508092, 592774, 605802, 635115, 683970, 706769, 846820, 889161, 1009670, 1185548, 1211604, 1270230, 1312571, 1367940, 1413538, 1481935, 1514505, 1778322, 2019340, 2120307, 2540460, 2625142, 2827076, 2963870, 3029010, 3533845, 3556644, 3937713, 4240614, 4445805, 5250284, 5927740, 6058020, 6562855, 7067690, 7875426, 8481228, 8891610, 9187997, 10601535, 13125710, 14135380, 15750852, 17783220, 18375994, 19688565, 21203070, 26251420, 27563991, 36751988, 39377130, 42406140, 45939985, 55127982, 78754260, 91879970, 110255964, 137819955, 183759940, 275639910, 551279820]

約数ペア:

[(1, 551279820), (2, 275639910), (3, 183759940), (4, 137819955), (5, 110255964), (6, 91879970), (7, 78754260), (10, 55127982), (12, 45939985), (13, 42406140), (14, 39377130), (15, 36751988), (20, 27563991), (21, 26251420), (26, 21203070), (28, 19688565), (30, 18375994), (31, 17783220), (35, 15750852), (39, 14135380), (42, 13125710), (52, 10601535), (60, 9187997), (62, 8891610), (65, 8481228), (70, 7875426), (78, 7067690), (84, 6562855), (91, 6058020), (93, 5927740), (105, 5250284), (124, 4445805), (130, 4240614), (140, 3937713), (155, 3556644), (156, 3533845), (182, 3029010), (186, 2963870), (195, 2827076), (210, 2625142), (217, 2540460), (260, 2120307), (273, 2019340), (310, 1778322), (364, 1514505), (372, 1481935), (390, 1413538), (403, 1367940), (420, 1312571), (434, 1270230), (455, 1211604), (465, 1185548), (546, 1009670), (620, 889161), (651, 846820), (780, 706769), (806, 683970), (868, 635115), (910, 605802), (930, 592774), (1085, 508092), (1092, 504835), (1209, 455980), (1302, 423410), (1365, 403868), (1612, 341985), (1820, 302901), (1860, 296387), (2015, 273588), (2170, 254046), (2418, 227990), (2604, 211705), (2730, 201934), (2821, 195420), (3255, 169364), (3257, 169260), (4030, 136794), (4340, 127023), (4836, 113995), (5460, 100967), (5642, 97710), (6045, 91196), (6510, 84682), (6514, 84630), (8060, 68397), (8463, 65140), (9771, 56420), (11284, 48855), (12090, 45598), (13020, 42341), (13028, 42315), (14105, 39084), (16285, 33852), (16926, 32570), (19542, 28210), (22799, 24180)]