7475262340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{216173}}^1$

素因数の和:216221

約数の個数: 96

約数和(自身を含む): 20337649920

約数和(自身を除く): 12862387580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 216173, 432346, 864692, 1080865, 1513211, 2161730, 2810249, 3026422, 4107287, 4323460, 5620498, 6052844, 7566055, 8214574, 11240996, 14051245, 15132110, 16429148, 19671743, 20536435, 28102490, 28751009, 30264220, 39343486, 41072870, 53394731, 56204980, 57502018, 78686972, 82145740, 98358715, 106789462, 115004036, 143755045, 196717430, 213578924, 266973655, 287510090, 373763117, 393434860, 533947310, 575020180, 747526234, 1067894620, 1495052468, 1868815585, 3737631170, 7475262340]

約数ペア:

[(1, 7475262340), (2, 3737631170), (4, 1868815585), (5, 1495052468), (7, 1067894620), (10, 747526234), (13, 575020180), (14, 533947310), (19, 393434860), (20, 373763117), (26, 287510090), (28, 266973655), (35, 213578924), (38, 196717430), (52, 143755045), (65, 115004036), (70, 106789462), (76, 98358715), (91, 82145740), (95, 78686972), (130, 57502018), (133, 56204980), (140, 53394731), (182, 41072870), (190, 39343486), (247, 30264220), (260, 28751009), (266, 28102490), (364, 20536435), (380, 19671743), (455, 16429148), (494, 15132110), (532, 14051245), (665, 11240996), (910, 8214574), (988, 7566055), (1235, 6052844), (1330, 5620498), (1729, 4323460), (1820, 4107287), (2470, 3026422), (2660, 2810249), (3458, 2161730), (4940, 1513211), (6916, 1080865), (8645, 864692), (17290, 432346), (34580, 216173)]