722257830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20155

約数の個数: 128

約数和(自身を含む): 2317132800

約数和(自身を除く): 1594874970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17955, 20113, 35910, 40226, 60339, 100565, 120678, 140791, 181017, 201130, 281582, 301695, 362034, 382147, 422373, 543051, 603390, 703955, 764294, 844746, 905085, 1086102, 1146441, 1267119, 1407910, 1810170, 1910735, 2111865, 2292882, 2534238, 2675029, 2715255, 3439323, 3801357, 3821470, 4223730, 5350058, 5430510, 5732205, 6335595, 6878646, 7602714, 8025087, 10317969, 11464410, 12671190, 13375145, 16050174, 17196615, 19006785, 20635938, 24075261, 26750290, 34393230, 38013570, 40125435, 48150522, 51589845, 72225783, 80250870, 103179690, 120376305, 144451566, 240752610, 361128915, 722257830]

約数ペア:

[(1, 722257830), (2, 361128915), (3, 240752610), (5, 144451566), (6, 120376305), (7, 103179690), (9, 80250870), (10, 72225783), (14, 51589845), (15, 48150522), (18, 40125435), (19, 38013570), (21, 34393230), (27, 26750290), (30, 24075261), (35, 20635938), (38, 19006785), (42, 17196615), (45, 16050174), (54, 13375145), (57, 12671190), (63, 11464410), (70, 10317969), (90, 8025087), (95, 7602714), (105, 6878646), (114, 6335595), (126, 5732205), (133, 5430510), (135, 5350058), (171, 4223730), (189, 3821470), (190, 3801357), (210, 3439323), (266, 2715255), (270, 2675029), (285, 2534238), (315, 2292882), (342, 2111865), (378, 1910735), (399, 1810170), (513, 1407910), (570, 1267119), (630, 1146441), (665, 1086102), (798, 905085), (855, 844746), (945, 764294), (1026, 703955), (1197, 603390), (1330, 543051), (1710, 422373), (1890, 382147), (1995, 362034), (2394, 301695), (2565, 281582), (3591, 201130), (3990, 181017), (5130, 140791), (5985, 120678), (7182, 100565), (11970, 60339), (17955, 40226), (20113, 35910)]