217510410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 607461120

約数和(自身を除く): 389950710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 53, 65, 78, 85, 102, 106, 130, 159, 170, 195, 221, 255, 265, 318, 390, 442, 510, 530, 619, 663, 689, 795, 901, 1105, 1238, 1326, 1378, 1590, 1802, 1857, 2067, 2210, 2703, 3095, 3315, 3445, 3714, 4134, 4505, 5406, 6190, 6630, 6890, 8047, 9010, 9285, 10335, 10523, 11713, 13515, 16094, 18570, 20670, 21046, 23426, 24141, 27030, 31569, 32807, 35139, 40235, 48282, 52615, 58565, 63138, 65614, 70278, 80470, 98421, 105230, 117130, 120705, 136799, 157845, 164035, 175695, 196842, 241410, 273598, 315690, 328070, 351390, 410397, 426491, 492105, 557719, 683995, 820794, 852982, 984210, 1115438, 1279473, 1367990, 1673157, 2051985, 2132455, 2558946, 2788595, 3346314, 4103970, 4264910, 5577190, 6397365, 7250347, 8365785, 12794730, 14500694, 16731570, 21751041, 36251735, 43502082, 72503470, 108755205, 217510410]

約数ペア:

[(1, 217510410), (2, 108755205), (3, 72503470), (5, 43502082), (6, 36251735), (10, 21751041), (13, 16731570), (15, 14500694), (17, 12794730), (26, 8365785), (30, 7250347), (34, 6397365), (39, 5577190), (51, 4264910), (53, 4103970), (65, 3346314), (78, 2788595), (85, 2558946), (102, 2132455), (106, 2051985), (130, 1673157), (159, 1367990), (170, 1279473), (195, 1115438), (221, 984210), (255, 852982), (265, 820794), (318, 683995), (390, 557719), (442, 492105), (510, 426491), (530, 410397), (619, 351390), (663, 328070), (689, 315690), (795, 273598), (901, 241410), (1105, 196842), (1238, 175695), (1326, 164035), (1378, 157845), (1590, 136799), (1802, 120705), (1857, 117130), (2067, 105230), (2210, 98421), (2703, 80470), (3095, 70278), (3315, 65614), (3445, 63138), (3714, 58565), (4134, 52615), (4505, 48282), (5406, 40235), (6190, 35139), (6630, 32807), (6890, 31569), (8047, 27030), (9010, 24141), (9285, 23426), (10335, 21046), (10523, 20670), (11713, 18570), (13515, 16094)]