697746140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 1896652800

約数和(自身を除く): 1198906660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 83, 91, 124, 130, 140, 149, 155, 166, 182, 217, 260, 298, 310, 332, 364, 403, 415, 434, 455, 581, 596, 620, 745, 806, 830, 868, 910, 1043, 1079, 1085, 1162, 1490, 1612, 1660, 1820, 1937, 2015, 2086, 2158, 2170, 2324, 2573, 2821, 2905, 2980, 3874, 4030, 4172, 4316, 4340, 4619, 5146, 5215, 5395, 5642, 5810, 7553, 7748, 8060, 9238, 9685, 10292, 10430, 10790, 11284, 11620, 12367, 12865, 13559, 14105, 15106, 18011, 18476, 19370, 20860, 21580, 23095, 24734, 25730, 27118, 28210, 30212, 32333, 33449, 36022, 37765, 38740, 46190, 49468, 51460, 54236, 56420, 60047, 61835, 64666, 66898, 67795, 72044, 75530, 86569, 90055, 92380, 120094, 123670, 129332, 133796, 135590, 151060, 160771, 161665, 167245, 173138, 180110, 234143, 240188, 247340, 271180, 300235, 321542, 323330, 334490, 346276, 360220, 383377, 420329, 432845, 468286, 600470, 643084, 646660, 668980, 766754, 803855, 840658, 865690, 936572, 1125397, 1170715, 1200940, 1533508, 1607710, 1681316, 1731380, 1916885, 2101645, 2250794, 2341430, 2683639, 3215420, 3833770, 4203290, 4501588, 4682860, 4983901, 5367278, 5626985, 7667540, 8406580, 9967802, 10734556, 11253970, 13418195, 19935604, 22507940, 24919505, 26836390, 34887307, 49839010, 53672780, 69774614, 99678020, 139549228, 174436535, 348873070, 697746140]

約数ペア:

[(1, 697746140), (2, 348873070), (4, 174436535), (5, 139549228), (7, 99678020), (10, 69774614), (13, 53672780), (14, 49839010), (20, 34887307), (26, 26836390), (28, 24919505), (31, 22507940), (35, 19935604), (52, 13418195), (62, 11253970), (65, 10734556), (70, 9967802), (83, 8406580), (91, 7667540), (124, 5626985), (130, 5367278), (140, 4983901), (149, 4682860), (155, 4501588), (166, 4203290), (182, 3833770), (217, 3215420), (260, 2683639), (298, 2341430), (310, 2250794), (332, 2101645), (364, 1916885), (403, 1731380), (415, 1681316), (434, 1607710), (455, 1533508), (581, 1200940), (596, 1170715), (620, 1125397), (745, 936572), (806, 865690), (830, 840658), (868, 803855), (910, 766754), (1043, 668980), (1079, 646660), (1085, 643084), (1162, 600470), (1490, 468286), (1612, 432845), (1660, 420329), (1820, 383377), (1937, 360220), (2015, 346276), (2086, 334490), (2158, 323330), (2170, 321542), (2324, 300235), (2573, 271180), (2821, 247340), (2905, 240188), (2980, 234143), (3874, 180110), (4030, 173138), (4172, 167245), (4316, 161665), (4340, 160771), (4619, 151060), (5146, 135590), (5215, 133796), (5395, 129332), (5642, 123670), (5810, 120094), (7553, 92380), (7748, 90055), (8060, 86569), (9238, 75530), (9685, 72044), (10292, 67795), (10430, 66898), (10790, 64666), (11284, 61835), (11620, 60047), (12367, 56420), (12865, 54236), (13559, 51460), (14105, 49468), (15106, 46190), (18011, 38740), (18476, 37765), (19370, 36022), (20860, 33449), (21580, 32333), (23095, 30212), (24734, 28210), (25730, 27118)]