289940190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1877}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 735575040

約数和(自身を除く): 445634850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 271, 285, 542, 570, 813, 1355, 1626, 1877, 2710, 3754, 4065, 5149, 5631, 8130, 9385, 10298, 11262, 15447, 18770, 25745, 28155, 30894, 35663, 51490, 56310, 71326, 77235, 106989, 154470, 178315, 213978, 356630, 508667, 534945, 1017334, 1069890, 1526001, 2543335, 3052002, 5086670, 7630005, 9664673, 15260010, 19329346, 28994019, 48323365, 57988038, 96646730, 144970095, 289940190]

約数ペア:

[(1, 289940190), (2, 144970095), (3, 96646730), (5, 57988038), (6, 48323365), (10, 28994019), (15, 19329346), (19, 15260010), (30, 9664673), (38, 7630005), (57, 5086670), (95, 3052002), (114, 2543335), (190, 1526001), (271, 1069890), (285, 1017334), (542, 534945), (570, 508667), (813, 356630), (1355, 213978), (1626, 178315), (1877, 154470), (2710, 106989), (3754, 77235), (4065, 71326), (5149, 56310), (5631, 51490), (8130, 35663), (9385, 30894), (10298, 28155), (11262, 25745), (15447, 18770)]