45238700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 118117440

約数和(自身を除く): 72878740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 89, 92, 100, 115, 130, 170, 178, 221, 230, 260, 299, 325, 340, 356, 391, 425, 442, 445, 460, 575, 598, 650, 782, 850, 884, 890, 1105, 1150, 1157, 1196, 1300, 1495, 1513, 1564, 1700, 1780, 1955, 2047, 2210, 2225, 2300, 2314, 2990, 3026, 3910, 4094, 4420, 4450, 4628, 5083, 5525, 5785, 5980, 6052, 7475, 7565, 7820, 8188, 8900, 9775, 10166, 10235, 11050, 11570, 14950, 15130, 19550, 19669, 20332, 20470, 22100, 23140, 25415, 26611, 28925, 29900, 30260, 34799, 37825, 39100, 39338, 40940, 50830, 51175, 53222, 57850, 69598, 75650, 78676, 98345, 101660, 102350, 106444, 115700, 127075, 133055, 139196, 151300, 173995, 196690, 204700, 254150, 266110, 347990, 393380, 452387, 491725, 508300, 532220, 665275, 695980, 869975, 904774, 983450, 1330550, 1739950, 1809548, 1966900, 2261935, 2661100, 3479900, 4523870, 9047740, 11309675, 22619350, 45238700]

約数ペア:

[(1, 45238700), (2, 22619350), (4, 11309675), (5, 9047740), (10, 4523870), (13, 3479900), (17, 2661100), (20, 2261935), (23, 1966900), (25, 1809548), (26, 1739950), (34, 1330550), (46, 983450), (50, 904774), (52, 869975), (65, 695980), (68, 665275), (85, 532220), (89, 508300), (92, 491725), (100, 452387), (115, 393380), (130, 347990), (170, 266110), (178, 254150), (221, 204700), (230, 196690), (260, 173995), (299, 151300), (325, 139196), (340, 133055), (356, 127075), (391, 115700), (425, 106444), (442, 102350), (445, 101660), (460, 98345), (575, 78676), (598, 75650), (650, 69598), (782, 57850), (850, 53222), (884, 51175), (890, 50830), (1105, 40940), (1150, 39338), (1157, 39100), (1196, 37825), (1300, 34799), (1495, 30260), (1513, 29900), (1564, 28925), (1700, 26611), (1780, 25415), (1955, 23140), (2047, 22100), (2210, 20470), (2225, 20332), (2300, 19669), (2314, 19550), (2990, 15130), (3026, 14950), (3910, 11570), (4094, 11050), (4420, 10235), (4450, 10166), (4628, 9775), (5083, 8900), (5525, 8188), (5785, 7820), (5980, 7565), (6052, 7475)]