128520630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 393310944

約数和(自身を除く): 264790314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 151, 193, 210, 245, 294, 302, 315, 386, 441, 453, 490, 579, 630, 735, 755, 882, 906, 965, 1057, 1158, 1351, 1359, 1470, 1510, 1737, 1930, 2114, 2205, 2265, 2702, 2718, 2895, 3171, 3474, 4053, 4410, 4530, 5285, 5790, 6342, 6755, 6795, 7399, 8106, 8685, 9457, 9513, 10570, 12159, 13510, 13590, 14798, 15855, 17370, 18914, 19026, 20265, 22197, 24318, 28371, 29143, 31710, 36995, 40530, 44394, 47285, 47565, 56742, 58286, 60795, 66591, 73990, 85113, 87429, 94570, 95130, 110985, 121590, 133182, 141855, 145715, 170226, 174858, 204001, 221970, 262287, 283710, 291430, 332955, 408002, 425565, 437145, 524574, 612003, 665910, 851130, 874290, 1020005, 1224006, 1311435, 1428007, 1836009, 2040010, 2622870, 2856014, 3060015, 3672018, 4284021, 6120030, 7140035, 8568042, 9180045, 12852063, 14280070, 18360090, 21420105, 25704126, 42840210, 64260315, 128520630]

約数ペア:

[(1, 128520630), (2, 64260315), (3, 42840210), (5, 25704126), (6, 21420105), (7, 18360090), (9, 14280070), (10, 12852063), (14, 9180045), (15, 8568042), (18, 7140035), (21, 6120030), (30, 4284021), (35, 3672018), (42, 3060015), (45, 2856014), (49, 2622870), (63, 2040010), (70, 1836009), (90, 1428007), (98, 1311435), (105, 1224006), (126, 1020005), (147, 874290), (151, 851130), (193, 665910), (210, 612003), (245, 524574), (294, 437145), (302, 425565), (315, 408002), (386, 332955), (441, 291430), (453, 283710), (490, 262287), (579, 221970), (630, 204001), (735, 174858), (755, 170226), (882, 145715), (906, 141855), (965, 133182), (1057, 121590), (1158, 110985), (1351, 95130), (1359, 94570), (1470, 87429), (1510, 85113), (1737, 73990), (1930, 66591), (2114, 60795), (2205, 58286), (2265, 56742), (2702, 47565), (2718, 47285), (2895, 44394), (3171, 40530), (3474, 36995), (4053, 31710), (4410, 29143), (4530, 28371), (5285, 24318), (5790, 22197), (6342, 20265), (6755, 19026), (6795, 18914), (7399, 17370), (8106, 15855), (8685, 14798), (9457, 13590), (9513, 13510), (10570, 12159)]