9956363620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1842

約数の個数: 144

約数和(自身を含む): 25279841664

約数和(自身を除く): 15323478044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 961, 1085, 1204, 1333, 1505, 1721, 1922, 2170, 2666, 3010, 3442, 3844, 4340, 4805, 5332, 6020, 6665, 6727, 6884, 8605, 9331, 9610, 12047, 13330, 13454, 17210, 18662, 19220, 24094, 26660, 26908, 33635, 34420, 37324, 41323, 46655, 48188, 53351, 60235, 67270, 74003, 82646, 93310, 106702, 120470, 134540, 148006, 165292, 186620, 206615, 213404, 240940, 266755, 289261, 296012, 370015, 373457, 413230, 518021, 533510, 578522, 740030, 746914, 826460, 1036042, 1067020, 1157044, 1446305, 1480060, 1493828, 1653881, 1867285, 2072084, 2294093, 2590105, 2892610, 3307762, 3734570, 4588186, 5180210, 5785220, 6615524, 7469140, 8269405, 9176372, 10360420, 11470465, 11577167, 16058651, 16538810, 22940930, 23154334, 32117302, 33077620, 45881860, 46308668, 57885835, 64234604, 71116883, 80293255, 115771670, 142233766, 160586510, 231543340, 284467532, 321173020, 355584415, 497818181, 711168830, 995636362, 1422337660, 1991272724, 2489090905, 4978181810, 9956363620]

約数ペア:

[(1, 9956363620), (2, 4978181810), (4, 2489090905), (5, 1991272724), (7, 1422337660), (10, 995636362), (14, 711168830), (20, 497818181), (28, 355584415), (31, 321173020), (35, 284467532), (43, 231543340), (62, 160586510), (70, 142233766), (86, 115771670), (124, 80293255), (140, 71116883), (155, 64234604), (172, 57885835), (215, 46308668), (217, 45881860), (301, 33077620), (310, 32117302), (430, 23154334), (434, 22940930), (602, 16538810), (620, 16058651), (860, 11577167), (868, 11470465), (961, 10360420), (1085, 9176372), (1204, 8269405), (1333, 7469140), (1505, 6615524), (1721, 5785220), (1922, 5180210), (2170, 4588186), (2666, 3734570), (3010, 3307762), (3442, 2892610), (3844, 2590105), (4340, 2294093), (4805, 2072084), (5332, 1867285), (6020, 1653881), (6665, 1493828), (6727, 1480060), (6884, 1446305), (8605, 1157044), (9331, 1067020), (9610, 1036042), (12047, 826460), (13330, 746914), (13454, 740030), (17210, 578522), (18662, 533510), (19220, 518021), (24094, 413230), (26660, 373457), (26908, 370015), (33635, 296012), (34420, 289261), (37324, 266755), (41323, 240940), (46655, 213404), (48188, 206615), (53351, 186620), (60235, 165292), (67270, 148006), (74003, 134540), (82646, 120470), (93310, 106702)]