78191100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 272034672

約数和(自身を除く): 193843572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 117, 123, 130, 150, 156, 163, 164, 180, 195, 205, 225, 234, 246, 260, 300, 325, 326, 369, 390, 410, 450, 468, 489, 492, 533, 585, 615, 650, 652, 738, 780, 815, 820, 900, 975, 978, 1025, 1066, 1170, 1230, 1300, 1467, 1476, 1599, 1630, 1845, 1950, 1956, 2050, 2119, 2132, 2340, 2445, 2460, 2665, 2925, 2934, 3075, 3198, 3260, 3690, 3900, 4075, 4100, 4238, 4797, 4890, 5330, 5850, 5868, 6150, 6357, 6396, 6683, 7335, 7380, 7995, 8150, 8476, 9225, 9594, 9780, 10595, 10660, 11700, 12225, 12300, 12714, 13325, 13366, 14670, 15990, 16300, 18450, 19071, 19188, 20049, 21190, 23985, 24450, 25428, 26650, 26732, 29340, 31785, 31980, 33415, 36675, 36900, 38142, 39975, 40098, 42380, 47970, 48900, 52975, 53300, 60147, 63570, 66830, 73350, 76284, 79950, 80196, 86879, 95355, 95940, 100245, 105950, 119925, 120294, 127140, 133660, 146700, 158925, 159900, 167075, 173758, 190710, 200490, 211900, 239850, 240588, 260637, 300735, 317850, 334150, 347516, 381420, 400980, 434395, 476775, 479700, 501225, 521274, 601470, 635700, 668300, 781911, 868790, 953550, 1002450, 1042548, 1202940, 1303185, 1503675, 1563822, 1737580, 1907100, 2004900, 2171975, 2606370, 3007350, 3127644, 3909555, 4343950, 5212740, 6014700, 6515925, 7819110, 8687900, 13031850, 15638220, 19547775, 26063700, 39095550, 78191100]

約数ペア:

[(1, 78191100), (2, 39095550), (3, 26063700), (4, 19547775), (5, 15638220), (6, 13031850), (9, 8687900), (10, 7819110), (12, 6515925), (13, 6014700), (15, 5212740), (18, 4343950), (20, 3909555), (25, 3127644), (26, 3007350), (30, 2606370), (36, 2171975), (39, 2004900), (41, 1907100), (45, 1737580), (50, 1563822), (52, 1503675), (60, 1303185), (65, 1202940), (75, 1042548), (78, 1002450), (82, 953550), (90, 868790), (100, 781911), (117, 668300), (123, 635700), (130, 601470), (150, 521274), (156, 501225), (163, 479700), (164, 476775), (180, 434395), (195, 400980), (205, 381420), (225, 347516), (234, 334150), (246, 317850), (260, 300735), (300, 260637), (325, 240588), (326, 239850), (369, 211900), (390, 200490), (410, 190710), (450, 173758), (468, 167075), (489, 159900), (492, 158925), (533, 146700), (585, 133660), (615, 127140), (650, 120294), (652, 119925), (738, 105950), (780, 100245), (815, 95940), (820, 95355), (900, 86879), (975, 80196), (978, 79950), (1025, 76284), (1066, 73350), (1170, 66830), (1230, 63570), (1300, 60147), (1467, 53300), (1476, 52975), (1599, 48900), (1630, 47970), (1845, 42380), (1950, 40098), (1956, 39975), (2050, 38142), (2119, 36900), (2132, 36675), (2340, 33415), (2445, 31980), (2460, 31785), (2665, 29340), (2925, 26732), (2934, 26650), (3075, 25428), (3198, 24450), (3260, 23985), (3690, 21190), (3900, 20049), (4075, 19188), (4100, 19071), (4238, 18450), (4797, 16300), (4890, 15990), (5330, 14670), (5850, 13366), (5868, 13325), (6150, 12714), (6357, 12300), (6396, 12225), (6683, 11700), (7335, 10660), (7380, 10595), (7995, 9780), (8150, 9594), (8476, 9225)]