70681860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 155755260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 239, 265, 279, 310, 318, 372, 465, 477, 478, 530, 558, 620, 636, 717, 795, 930, 954, 956, 1060, 1116, 1195, 1395, 1434, 1590, 1643, 1860, 1908, 2151, 2385, 2390, 2790, 2868, 3180, 3286, 3585, 4302, 4770, 4780, 4929, 5580, 6572, 7170, 7409, 8215, 8604, 9540, 9858, 10755, 12667, 14340, 14787, 14818, 16430, 19716, 21510, 22227, 24645, 25334, 29574, 29636, 32860, 37045, 38001, 43020, 44454, 49290, 50668, 59148, 63335, 66681, 73935, 74090, 76002, 88908, 98580, 111135, 114003, 126670, 133362, 147870, 148180, 152004, 190005, 222270, 228006, 253340, 266724, 295740, 333405, 380010, 392677, 444540, 456012, 570015, 666810, 760020, 785354, 1140030, 1178031, 1333620, 1570708, 1963385, 2280060, 2356062, 3534093, 3926770, 4712124, 5890155, 7068186, 7853540, 11780310, 14136372, 17670465, 23560620, 35340930, 70681860]

約数ペア:

[(1, 70681860), (2, 35340930), (3, 23560620), (4, 17670465), (5, 14136372), (6, 11780310), (9, 7853540), (10, 7068186), (12, 5890155), (15, 4712124), (18, 3926770), (20, 3534093), (30, 2356062), (31, 2280060), (36, 1963385), (45, 1570708), (53, 1333620), (60, 1178031), (62, 1140030), (90, 785354), (93, 760020), (106, 666810), (124, 570015), (155, 456012), (159, 444540), (180, 392677), (186, 380010), (212, 333405), (239, 295740), (265, 266724), (279, 253340), (310, 228006), (318, 222270), (372, 190005), (465, 152004), (477, 148180), (478, 147870), (530, 133362), (558, 126670), (620, 114003), (636, 111135), (717, 98580), (795, 88908), (930, 76002), (954, 74090), (956, 73935), (1060, 66681), (1116, 63335), (1195, 59148), (1395, 50668), (1434, 49290), (1590, 44454), (1643, 43020), (1860, 38001), (1908, 37045), (2151, 32860), (2385, 29636), (2390, 29574), (2790, 25334), (2868, 24645), (3180, 22227), (3286, 21510), (3585, 19716), (4302, 16430), (4770, 14818), (4780, 14787), (4929, 14340), (5580, 12667), (6572, 10755), (7170, 9858), (7409, 9540), (8215, 8604)]