7649668260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{1997}}^1$

素因数の和:3662

約数の個数: 144

約数和(自身を含む): 25016702256

約数和(自身を除く): 17367033996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1637, 1997, 2340, 3274, 3994, 4911, 5991, 6548, 7988, 8185, 9822, 9985, 11982, 14733, 16370, 17973, 19644, 19970, 21281, 23964, 24555, 25961, 29466, 29955, 32740, 35946, 39940, 42562, 49110, 51922, 58932, 59910, 63843, 71892, 73665, 77883, 85124, 89865, 98220, 103844, 106405, 119820, 127686, 129805, 147330, 155766, 179730, 191529, 212810, 233649, 255372, 259610, 294660, 311532, 319215, 359460, 383058, 389415, 425620, 467298, 519220, 638430, 766116, 778830, 934596, 957645, 1168245, 1276860, 1557660, 1915290, 2336490, 3269089, 3830580, 4672980, 6538178, 9807267, 13076356, 16345445, 19614534, 29421801, 32690890, 39229068, 42498157, 49036335, 58843602, 65381780, 84996314, 98072670, 117687204, 127494471, 147109005, 169992628, 196145340, 212490785, 254988942, 294218010, 382483413, 424981570, 509977884, 588436020, 637472355, 764966826, 849963140, 1274944710, 1529933652, 1912417065, 2549889420, 3824834130, 7649668260]

約数ペア:

[(1, 7649668260), (2, 3824834130), (3, 2549889420), (4, 1912417065), (5, 1529933652), (6, 1274944710), (9, 849963140), (10, 764966826), (12, 637472355), (13, 588436020), (15, 509977884), (18, 424981570), (20, 382483413), (26, 294218010), (30, 254988942), (36, 212490785), (39, 196145340), (45, 169992628), (52, 147109005), (60, 127494471), (65, 117687204), (78, 98072670), (90, 84996314), (117, 65381780), (130, 58843602), (156, 49036335), (180, 42498157), (195, 39229068), (234, 32690890), (260, 29421801), (390, 19614534), (468, 16345445), (585, 13076356), (780, 9807267), (1170, 6538178), (1637, 4672980), (1997, 3830580), (2340, 3269089), (3274, 2336490), (3994, 1915290), (4911, 1557660), (5991, 1276860), (6548, 1168245), (7988, 957645), (8185, 934596), (9822, 778830), (9985, 766116), (11982, 638430), (14733, 519220), (16370, 467298), (17973, 425620), (19644, 389415), (19970, 383058), (21281, 359460), (23964, 319215), (24555, 311532), (25961, 294660), (29466, 259610), (29955, 255372), (32740, 233649), (35946, 212810), (39940, 191529), (42562, 179730), (49110, 155766), (51922, 147330), (58932, 129805), (59910, 127686), (63843, 119820), (71892, 106405), (73665, 103844), (77883, 98220), (85124, 89865)]