28210650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 85494528

約数和(自身を除く): 57283878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 25, 26, 30, 34, 37, 39, 46, 50, 51, 65, 69, 74, 75, 78, 85, 102, 111, 115, 130, 138, 150, 170, 185, 195, 221, 222, 230, 255, 299, 325, 345, 370, 390, 391, 425, 442, 481, 510, 555, 575, 598, 629, 650, 663, 690, 782, 850, 851, 897, 925, 962, 975, 1105, 1110, 1150, 1173, 1258, 1275, 1326, 1443, 1495, 1702, 1725, 1794, 1850, 1887, 1950, 1955, 2210, 2346, 2405, 2550, 2553, 2775, 2886, 2990, 3145, 3315, 3450, 3774, 3910, 4255, 4485, 4810, 5083, 5106, 5525, 5550, 5865, 6290, 6630, 7215, 7475, 8177, 8510, 8970, 9435, 9775, 10166, 11050, 11063, 11730, 12025, 12765, 14430, 14467, 14950, 15249, 15725, 16354, 16575, 18870, 19550, 21275, 22126, 22425, 24050, 24531, 25415, 25530, 28934, 29325, 30498, 31450, 33150, 33189, 36075, 40885, 42550, 43401, 44850, 47175, 49062, 50830, 55315, 58650, 63825, 66378, 72150, 72335, 76245, 81770, 86802, 94350, 110630, 122655, 127075, 127650, 144670, 152490, 165945, 188071, 204425, 217005, 245310, 254150, 276575, 331890, 361675, 376142, 381225, 408850, 434010, 553150, 564213, 613275, 723350, 762450, 829725, 940355, 1085025, 1128426, 1226550, 1659450, 1880710, 2170050, 2821065, 4701775, 5642130, 9403550, 14105325, 28210650]

約数ペア:

[(1, 28210650), (2, 14105325), (3, 9403550), (5, 5642130), (6, 4701775), (10, 2821065), (13, 2170050), (15, 1880710), (17, 1659450), (23, 1226550), (25, 1128426), (26, 1085025), (30, 940355), (34, 829725), (37, 762450), (39, 723350), (46, 613275), (50, 564213), (51, 553150), (65, 434010), (69, 408850), (74, 381225), (75, 376142), (78, 361675), (85, 331890), (102, 276575), (111, 254150), (115, 245310), (130, 217005), (138, 204425), (150, 188071), (170, 165945), (185, 152490), (195, 144670), (221, 127650), (222, 127075), (230, 122655), (255, 110630), (299, 94350), (325, 86802), (345, 81770), (370, 76245), (390, 72335), (391, 72150), (425, 66378), (442, 63825), (481, 58650), (510, 55315), (555, 50830), (575, 49062), (598, 47175), (629, 44850), (650, 43401), (663, 42550), (690, 40885), (782, 36075), (850, 33189), (851, 33150), (897, 31450), (925, 30498), (962, 29325), (975, 28934), (1105, 25530), (1110, 25415), (1150, 24531), (1173, 24050), (1258, 22425), (1275, 22126), (1326, 21275), (1443, 19550), (1495, 18870), (1702, 16575), (1725, 16354), (1794, 15725), (1850, 15249), (1887, 14950), (1950, 14467), (1955, 14430), (2210, 12765), (2346, 12025), (2405, 11730), (2550, 11063), (2553, 11050), (2775, 10166), (2886, 9775), (2990, 9435), (3145, 8970), (3315, 8510), (3450, 8177), (3774, 7475), (3910, 7215), (4255, 6630), (4485, 6290), (4810, 5865), (5083, 5550), (5106, 5525)]