65827260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 145514052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 251, 279, 282, 310, 372, 423, 465, 470, 502, 558, 564, 620, 705, 753, 846, 930, 940, 1004, 1116, 1255, 1395, 1410, 1457, 1506, 1692, 1860, 2115, 2259, 2510, 2790, 2820, 2914, 3012, 3765, 4230, 4371, 4518, 5020, 5580, 5828, 7285, 7530, 7781, 8460, 8742, 9036, 11295, 11797, 13113, 14570, 15060, 15562, 17484, 21855, 22590, 23343, 23594, 26226, 29140, 31124, 35391, 38905, 43710, 45180, 46686, 47188, 52452, 58985, 65565, 70029, 70782, 77810, 87420, 93372, 106173, 116715, 117970, 131130, 140058, 141564, 155620, 176955, 212346, 233430, 235940, 262260, 280116, 350145, 353910, 365707, 424692, 466860, 530865, 700290, 707820, 731414, 1061730, 1097121, 1400580, 1462828, 1828535, 2123460, 2194242, 3291363, 3657070, 4388484, 5485605, 6582726, 7314140, 10971210, 13165452, 16456815, 21942420, 32913630, 65827260]

約数ペア:

[(1, 65827260), (2, 32913630), (3, 21942420), (4, 16456815), (5, 13165452), (6, 10971210), (9, 7314140), (10, 6582726), (12, 5485605), (15, 4388484), (18, 3657070), (20, 3291363), (30, 2194242), (31, 2123460), (36, 1828535), (45, 1462828), (47, 1400580), (60, 1097121), (62, 1061730), (90, 731414), (93, 707820), (94, 700290), (124, 530865), (141, 466860), (155, 424692), (180, 365707), (186, 353910), (188, 350145), (235, 280116), (251, 262260), (279, 235940), (282, 233430), (310, 212346), (372, 176955), (423, 155620), (465, 141564), (470, 140058), (502, 131130), (558, 117970), (564, 116715), (620, 106173), (705, 93372), (753, 87420), (846, 77810), (930, 70782), (940, 70029), (1004, 65565), (1116, 58985), (1255, 52452), (1395, 47188), (1410, 46686), (1457, 45180), (1506, 43710), (1692, 38905), (1860, 35391), (2115, 31124), (2259, 29140), (2510, 26226), (2790, 23594), (2820, 23343), (2914, 22590), (3012, 21855), (3765, 17484), (4230, 15562), (4371, 15060), (4518, 14570), (5020, 13113), (5580, 11797), (5828, 11295), (7285, 9036), (7530, 8742), (7781, 8460)]