61559550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 188894160

約数和(自身を除く): 127334610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 619, 650, 663, 765, 850, 975, 1105, 1170, 1238, 1275, 1326, 1530, 1857, 1950, 1989, 2210, 2550, 2925, 3095, 3315, 3714, 3825, 3978, 5525, 5571, 5850, 6190, 6630, 7650, 8047, 9285, 9945, 10523, 11050, 11142, 15475, 16094, 16575, 18570, 19890, 21046, 24141, 27855, 30950, 31569, 33150, 40235, 46425, 48282, 49725, 52615, 55710, 63138, 72423, 80470, 92850, 94707, 99450, 105230, 120705, 136799, 139275, 144846, 157845, 189414, 201175, 241410, 263075, 273598, 278550, 315690, 362115, 402350, 410397, 473535, 526150, 603525, 683995, 724230, 789225, 820794, 947070, 1207050, 1231191, 1367990, 1578450, 1810575, 2051985, 2367675, 2462382, 3419975, 3621150, 4103970, 4735350, 6155955, 6839950, 10259925, 12311910, 20519850, 30779775, 61559550]

約数ペア:

[(1, 61559550), (2, 30779775), (3, 20519850), (5, 12311910), (6, 10259925), (9, 6839950), (10, 6155955), (13, 4735350), (15, 4103970), (17, 3621150), (18, 3419975), (25, 2462382), (26, 2367675), (30, 2051985), (34, 1810575), (39, 1578450), (45, 1367990), (50, 1231191), (51, 1207050), (65, 947070), (75, 820794), (78, 789225), (85, 724230), (90, 683995), (102, 603525), (117, 526150), (130, 473535), (150, 410397), (153, 402350), (170, 362115), (195, 315690), (221, 278550), (225, 273598), (234, 263075), (255, 241410), (306, 201175), (325, 189414), (390, 157845), (425, 144846), (442, 139275), (450, 136799), (510, 120705), (585, 105230), (619, 99450), (650, 94707), (663, 92850), (765, 80470), (850, 72423), (975, 63138), (1105, 55710), (1170, 52615), (1238, 49725), (1275, 48282), (1326, 46425), (1530, 40235), (1857, 33150), (1950, 31569), (1989, 30950), (2210, 27855), (2550, 24141), (2925, 21046), (3095, 19890), (3315, 18570), (3714, 16575), (3825, 16094), (3978, 15475), (5525, 11142), (5571, 11050), (5850, 10523), (6190, 9945), (6630, 9285), (7650, 8047)]