173399320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13468

約数の個数: 64

約数和(自身を含む): 434872800

約数和(自身を除く): 261473480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 13421, 26842, 53684, 67105, 107368, 134210, 228157, 254999, 268420, 456314, 509998, 536840, 912628, 1019996, 1140785, 1274995, 1825256, 2039992, 2281570, 2549990, 4334983, 4563140, 5099980, 8669966, 9126280, 10199960, 17339932, 21674915, 34679864, 43349830, 86699660, 173399320]

約数ペア:

[(1, 173399320), (2, 86699660), (4, 43349830), (5, 34679864), (8, 21674915), (10, 17339932), (17, 10199960), (19, 9126280), (20, 8669966), (34, 5099980), (38, 4563140), (40, 4334983), (68, 2549990), (76, 2281570), (85, 2039992), (95, 1825256), (136, 1274995), (152, 1140785), (170, 1019996), (190, 912628), (323, 536840), (340, 509998), (380, 456314), (646, 268420), (680, 254999), (760, 228157), (1292, 134210), (1615, 107368), (2584, 67105), (3230, 53684), (6460, 26842), (12920, 13421)]