71916390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2963

約数の個数: 128

約数和(自身を含む): 236113920

約数和(自身を除く): 164197530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 2927, 3510, 4095, 4914, 5854, 8190, 8781, 12285, 14635, 17562, 20489, 24570, 26343, 29270, 38051, 40978, 43905, 52686, 61467, 76102, 79029, 87810, 102445, 114153, 122934, 131715, 158058, 184401, 190255, 204890, 228306, 263430, 266357, 307335, 342459, 368802, 380510, 395145, 532714, 553203, 570765, 614670, 684918, 790290, 799071, 922005, 1027377, 1106406, 1141530, 1331785, 1598142, 1712295, 1844010, 2054754, 2397213, 2663570, 2766015, 3424590, 3995355, 4794426, 5136885, 5532030, 7191639, 7990710, 10273770, 11986065, 14383278, 23972130, 35958195, 71916390]

約数ペア:

[(1, 71916390), (2, 35958195), (3, 23972130), (5, 14383278), (6, 11986065), (7, 10273770), (9, 7990710), (10, 7191639), (13, 5532030), (14, 5136885), (15, 4794426), (18, 3995355), (21, 3424590), (26, 2766015), (27, 2663570), (30, 2397213), (35, 2054754), (39, 1844010), (42, 1712295), (45, 1598142), (54, 1331785), (63, 1141530), (65, 1106406), (70, 1027377), (78, 922005), (90, 799071), (91, 790290), (105, 684918), (117, 614670), (126, 570765), (130, 553203), (135, 532714), (182, 395145), (189, 380510), (195, 368802), (210, 342459), (234, 307335), (270, 266357), (273, 263430), (315, 228306), (351, 204890), (378, 190255), (390, 184401), (455, 158058), (546, 131715), (585, 122934), (630, 114153), (702, 102445), (819, 87810), (910, 79029), (945, 76102), (1170, 61467), (1365, 52686), (1638, 43905), (1755, 40978), (1890, 38051), (2457, 29270), (2730, 26343), (2927, 24570), (3510, 20489), (4095, 17562), (4914, 14635), (5854, 12285), (8190, 8781)]