71620380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 236780544

約数和(自身を除く): 165160164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 241, 254, 260, 381, 390, 468, 482, 508, 585, 635, 723, 762, 780, 964, 1143, 1170, 1205, 1270, 1446, 1524, 1651, 1905, 2169, 2286, 2340, 2410, 2540, 2892, 3133, 3302, 3615, 3810, 4338, 4572, 4820, 4953, 5715, 6266, 6604, 7230, 7620, 8255, 8676, 9399, 9906, 10845, 11430, 12532, 14460, 14859, 15665, 16510, 18798, 19812, 21690, 22860, 24765, 28197, 29718, 30607, 31330, 33020, 37596, 43380, 46995, 49530, 56394, 59436, 61214, 62660, 74295, 91821, 93990, 99060, 112788, 122428, 140985, 148590, 153035, 183642, 187980, 275463, 281970, 297180, 306070, 367284, 397891, 459105, 550926, 563940, 612140, 795782, 918210, 1101852, 1193673, 1377315, 1591564, 1836420, 1989455, 2387346, 2754630, 3581019, 3978910, 4774692, 5509260, 5968365, 7162038, 7957820, 11936730, 14324076, 17905095, 23873460, 35810190, 71620380]

約数ペア:

[(1, 71620380), (2, 35810190), (3, 23873460), (4, 17905095), (5, 14324076), (6, 11936730), (9, 7957820), (10, 7162038), (12, 5968365), (13, 5509260), (15, 4774692), (18, 3978910), (20, 3581019), (26, 2754630), (30, 2387346), (36, 1989455), (39, 1836420), (45, 1591564), (52, 1377315), (60, 1193673), (65, 1101852), (78, 918210), (90, 795782), (117, 612140), (127, 563940), (130, 550926), (156, 459105), (180, 397891), (195, 367284), (234, 306070), (241, 297180), (254, 281970), (260, 275463), (381, 187980), (390, 183642), (468, 153035), (482, 148590), (508, 140985), (585, 122428), (635, 112788), (723, 99060), (762, 93990), (780, 91821), (964, 74295), (1143, 62660), (1170, 61214), (1205, 59436), (1270, 56394), (1446, 49530), (1524, 46995), (1651, 43380), (1905, 37596), (2169, 33020), (2286, 31330), (2340, 30607), (2410, 29718), (2540, 28197), (2892, 24765), (3133, 22860), (3302, 21690), (3615, 19812), (3810, 18798), (4338, 16510), (4572, 15665), (4820, 14859), (4953, 14460), (5715, 12532), (6266, 11430), (6604, 10845), (7230, 9906), (7620, 9399), (8255, 8676)]