329213950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 738140256

約数和(自身を除く): 408926306

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 61, 65, 95, 115, 122, 130, 190, 230, 247, 299, 305, 325, 361, 437, 475, 494, 575, 598, 610, 650, 722, 793, 874, 950, 1150, 1159, 1235, 1403, 1495, 1525, 1586, 1805, 2185, 2318, 2470, 2806, 2990, 3050, 3610, 3965, 4370, 4693, 5681, 5795, 6175, 7015, 7475, 7930, 8303, 9025, 9386, 10925, 11362, 11590, 12350, 14030, 14950, 15067, 16606, 18050, 18239, 19825, 21850, 22021, 23465, 26657, 28405, 28975, 30134, 35075, 36478, 39650, 41515, 44042, 46930, 53314, 56810, 57950, 70150, 75335, 83030, 91195, 107939, 110105, 117325, 133285, 142025, 150670, 182390, 207575, 215878, 220210, 234650, 266570, 284050, 286273, 346541, 376675, 415150, 455975, 506483, 539695, 550525, 572546, 666425, 693082, 753350, 911950, 1012966, 1079390, 1101050, 1332850, 1431365, 1732705, 2532415, 2698475, 2862730, 3465410, 5064830, 5396950, 6584279, 7156825, 8663525, 12662075, 13168558, 14313650, 17327050, 25324150, 32921395, 65842790, 164606975, 329213950]

約数ペア:

[(1, 329213950), (2, 164606975), (5, 65842790), (10, 32921395), (13, 25324150), (19, 17327050), (23, 14313650), (25, 13168558), (26, 12662075), (38, 8663525), (46, 7156825), (50, 6584279), (61, 5396950), (65, 5064830), (95, 3465410), (115, 2862730), (122, 2698475), (130, 2532415), (190, 1732705), (230, 1431365), (247, 1332850), (299, 1101050), (305, 1079390), (325, 1012966), (361, 911950), (437, 753350), (475, 693082), (494, 666425), (575, 572546), (598, 550525), (610, 539695), (650, 506483), (722, 455975), (793, 415150), (874, 376675), (950, 346541), (1150, 286273), (1159, 284050), (1235, 266570), (1403, 234650), (1495, 220210), (1525, 215878), (1586, 207575), (1805, 182390), (2185, 150670), (2318, 142025), (2470, 133285), (2806, 117325), (2990, 110105), (3050, 107939), (3610, 91195), (3965, 83030), (4370, 75335), (4693, 70150), (5681, 57950), (5795, 56810), (6175, 53314), (7015, 46930), (7475, 44042), (7930, 41515), (8303, 39650), (9025, 36478), (9386, 35075), (10925, 30134), (11362, 28975), (11590, 28405), (12350, 26657), (14030, 23465), (14950, 22021), (15067, 21850), (16606, 19825), (18050, 18239)]