86569980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 293314560

約数和(自身を除く): 206744580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 84, 93, 105, 109, 122, 124, 140, 155, 183, 186, 210, 217, 218, 244, 305, 310, 327, 366, 372, 420, 427, 434, 436, 465, 545, 610, 620, 651, 654, 732, 763, 854, 868, 915, 930, 1085, 1090, 1220, 1281, 1302, 1308, 1526, 1635, 1708, 1830, 1860, 1891, 2135, 2170, 2180, 2289, 2562, 2604, 3052, 3255, 3270, 3379, 3660, 3782, 3815, 4270, 4340, 4578, 5124, 5673, 6405, 6510, 6540, 6649, 6758, 7564, 7630, 8540, 9156, 9455, 10137, 11346, 11445, 12810, 13020, 13237, 13298, 13516, 15260, 16895, 18910, 19947, 20274, 22692, 22890, 23653, 25620, 26474, 26596, 28365, 33245, 33790, 37820, 39711, 39894, 40548, 45780, 46543, 47306, 50685, 52948, 56730, 66185, 66490, 67580, 70959, 79422, 79788, 93086, 94612, 99735, 101370, 113460, 118265, 132370, 132980, 139629, 141918, 158844, 186172, 198555, 199470, 202740, 206119, 232715, 236530, 264740, 279258, 283836, 354795, 397110, 398940, 412238, 465430, 473060, 558516, 618357, 698145, 709590, 794220, 824476, 930860, 1030595, 1236714, 1396290, 1419180, 1442833, 2061190, 2473428, 2792580, 2885666, 3091785, 4122380, 4328499, 5771332, 6183570, 7214165, 8656998, 12367140, 14428330, 17313996, 21642495, 28856660, 43284990, 86569980]

約数ペア:

[(1, 86569980), (2, 43284990), (3, 28856660), (4, 21642495), (5, 17313996), (6, 14428330), (7, 12367140), (10, 8656998), (12, 7214165), (14, 6183570), (15, 5771332), (20, 4328499), (21, 4122380), (28, 3091785), (30, 2885666), (31, 2792580), (35, 2473428), (42, 2061190), (60, 1442833), (61, 1419180), (62, 1396290), (70, 1236714), (84, 1030595), (93, 930860), (105, 824476), (109, 794220), (122, 709590), (124, 698145), (140, 618357), (155, 558516), (183, 473060), (186, 465430), (210, 412238), (217, 398940), (218, 397110), (244, 354795), (305, 283836), (310, 279258), (327, 264740), (366, 236530), (372, 232715), (420, 206119), (427, 202740), (434, 199470), (436, 198555), (465, 186172), (545, 158844), (610, 141918), (620, 139629), (651, 132980), (654, 132370), (732, 118265), (763, 113460), (854, 101370), (868, 99735), (915, 94612), (930, 93086), (1085, 79788), (1090, 79422), (1220, 70959), (1281, 67580), (1302, 66490), (1308, 66185), (1526, 56730), (1635, 52948), (1708, 50685), (1830, 47306), (1860, 46543), (1891, 45780), (2135, 40548), (2170, 39894), (2180, 39711), (2289, 37820), (2562, 33790), (2604, 33245), (3052, 28365), (3255, 26596), (3270, 26474), (3379, 25620), (3660, 23653), (3782, 22890), (3815, 22692), (4270, 20274), (4340, 19947), (4578, 18910), (5124, 16895), (5673, 15260), (6405, 13516), (6510, 13298), (6540, 13237), (6649, 13020), (6758, 12810), (7564, 11445), (7630, 11346), (8540, 10137), (9156, 9455)]