71217510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 128

約数和(自身を含む): 221598720

約数和(自身を除く): 150381210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1373, 1482, 1729, 1995, 2470, 2730, 2746, 3458, 3705, 3990, 4119, 5187, 6865, 7410, 8238, 8645, 9611, 10374, 13730, 17290, 17849, 19222, 20595, 25935, 26087, 28833, 35698, 41190, 48055, 51870, 52174, 53547, 57666, 78261, 89245, 96110, 107094, 124943, 130435, 144165, 156522, 178490, 182609, 249886, 260870, 267735, 288330, 339131, 365218, 374829, 391305, 535470, 547827, 624715, 678262, 749658, 782610, 913045, 1017393, 1095654, 1249430, 1695655, 1826090, 1874145, 2034786, 2373917, 2739135, 3391310, 3748290, 4747834, 5086965, 5478270, 7121751, 10173930, 11869585, 14243502, 23739170, 35608755, 71217510]

約数ペア:

[(1, 71217510), (2, 35608755), (3, 23739170), (5, 14243502), (6, 11869585), (7, 10173930), (10, 7121751), (13, 5478270), (14, 5086965), (15, 4747834), (19, 3748290), (21, 3391310), (26, 2739135), (30, 2373917), (35, 2034786), (38, 1874145), (39, 1826090), (42, 1695655), (57, 1249430), (65, 1095654), (70, 1017393), (78, 913045), (91, 782610), (95, 749658), (105, 678262), (114, 624715), (130, 547827), (133, 535470), (182, 391305), (190, 374829), (195, 365218), (210, 339131), (247, 288330), (266, 267735), (273, 260870), (285, 249886), (390, 182609), (399, 178490), (455, 156522), (494, 144165), (546, 130435), (570, 124943), (665, 107094), (741, 96110), (798, 89245), (910, 78261), (1235, 57666), (1330, 53547), (1365, 52174), (1373, 51870), (1482, 48055), (1729, 41190), (1995, 35698), (2470, 28833), (2730, 26087), (2746, 25935), (3458, 20595), (3705, 19222), (3990, 17849), (4119, 17290), (5187, 13730), (6865, 10374), (7410, 9611), (8238, 8645)]