740718030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 1992646656

約数和(自身を除く): 1251928626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 197, 310, 311, 390, 394, 403, 465, 591, 622, 806, 930, 933, 985, 1182, 1209, 1555, 1866, 1970, 2015, 2418, 2561, 2955, 3110, 4030, 4043, 4665, 5122, 5910, 6045, 6107, 7683, 8086, 9330, 9641, 12090, 12129, 12214, 12805, 15366, 18321, 19282, 20215, 24258, 25610, 28923, 30535, 36642, 38415, 40430, 48205, 57846, 60645, 61070, 61267, 76830, 79391, 91605, 96410, 121290, 122534, 125333, 144615, 158782, 183210, 183801, 238173, 250666, 289230, 306335, 367602, 375999, 396955, 476346, 612670, 626665, 751998, 793910, 796471, 919005, 1190865, 1253330, 1592942, 1838010, 1879995, 1899277, 2381730, 2389413, 3759990, 3798554, 3982355, 4778826, 5697831, 7964710, 9496385, 11395662, 11947065, 18992770, 23894130, 24690601, 28489155, 49381202, 56978310, 74071803, 123453005, 148143606, 246906010, 370359015, 740718030]

約数ペア:

[(1, 740718030), (2, 370359015), (3, 246906010), (5, 148143606), (6, 123453005), (10, 74071803), (13, 56978310), (15, 49381202), (26, 28489155), (30, 24690601), (31, 23894130), (39, 18992770), (62, 11947065), (65, 11395662), (78, 9496385), (93, 7964710), (130, 5697831), (155, 4778826), (186, 3982355), (195, 3798554), (197, 3759990), (310, 2389413), (311, 2381730), (390, 1899277), (394, 1879995), (403, 1838010), (465, 1592942), (591, 1253330), (622, 1190865), (806, 919005), (930, 796471), (933, 793910), (985, 751998), (1182, 626665), (1209, 612670), (1555, 476346), (1866, 396955), (1970, 375999), (2015, 367602), (2418, 306335), (2561, 289230), (2955, 250666), (3110, 238173), (4030, 183801), (4043, 183210), (4665, 158782), (5122, 144615), (5910, 125333), (6045, 122534), (6107, 121290), (7683, 96410), (8086, 91605), (9330, 79391), (9641, 76830), (12090, 61267), (12129, 61070), (12214, 60645), (12805, 57846), (15366, 48205), (18321, 40430), (19282, 38415), (20215, 36642), (24258, 30535), (25610, 28923)]