68636400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8199

約数の個数: 120

約数和(自身を含む): 251305344

約数和(自身を除く): 182668944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8171, 8400, 16342, 24513, 32684, 40855, 49026, 57197, 65368, 81710, 98052, 114394, 122565, 130736, 163420, 171591, 196104, 204275, 228788, 245130, 285985, 326840, 343182, 392208, 408550, 457576, 490260, 571970, 612825, 653680, 686364, 817100, 857955, 915152, 980520, 1143940, 1225650, 1372728, 1429925, 1634200, 1715910, 1961040, 2287880, 2451300, 2745456, 2859850, 3268400, 3431820, 4289775, 4575760, 4902600, 5719700, 6863640, 8579550, 9805200, 11439400, 13727280, 17159100, 22878800, 34318200, 68636400]

約数ペア:

[(1, 68636400), (2, 34318200), (3, 22878800), (4, 17159100), (5, 13727280), (6, 11439400), (7, 9805200), (8, 8579550), (10, 6863640), (12, 5719700), (14, 4902600), (15, 4575760), (16, 4289775), (20, 3431820), (21, 3268400), (24, 2859850), (25, 2745456), (28, 2451300), (30, 2287880), (35, 1961040), (40, 1715910), (42, 1634200), (48, 1429925), (50, 1372728), (56, 1225650), (60, 1143940), (70, 980520), (75, 915152), (80, 857955), (84, 817100), (100, 686364), (105, 653680), (112, 612825), (120, 571970), (140, 490260), (150, 457576), (168, 408550), (175, 392208), (200, 343182), (210, 326840), (240, 285985), (280, 245130), (300, 228788), (336, 204275), (350, 196104), (400, 171591), (420, 163420), (525, 130736), (560, 122565), (600, 114394), (700, 98052), (840, 81710), (1050, 65368), (1200, 57197), (1400, 49026), (1680, 40855), (2100, 32684), (2800, 24513), (4200, 16342), (8171, 8400)]