1728543810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^2$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 5037173568

約数和(自身を除く): 3308629758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 151, 190, 210, 266, 285, 302, 361, 399, 453, 570, 665, 722, 755, 798, 906, 1057, 1083, 1330, 1510, 1805, 1995, 2114, 2166, 2265, 2527, 2869, 3171, 3610, 3990, 4530, 5054, 5285, 5415, 5738, 6342, 7581, 8607, 10570, 10830, 12635, 14345, 15162, 15855, 17214, 20083, 22801, 25270, 28690, 31710, 37905, 40166, 43035, 45602, 54511, 60249, 68403, 75810, 86070, 100415, 109022, 114005, 120498, 136806, 159607, 163533, 200830, 228010, 272555, 301245, 319214, 327066, 342015, 381577, 433219, 478821, 545110, 602490, 684030, 763154, 798035, 817665, 866438, 957642, 1144731, 1299657, 1596070, 1635330, 1907885, 2166095, 2289462, 2394105, 2599314, 3032533, 3815770, 4332190, 4788210, 5723655, 6065066, 6498285, 8231161, 9097599, 11447310, 12996570, 15162665, 16462322, 18195198, 24693483, 30325330, 41155805, 45487995, 49386966, 57618127, 82311610, 90975990, 115236254, 123467415, 172854381, 246934830, 288090635, 345708762, 576181270, 864271905, 1728543810]

約数ペア:

[(1, 1728543810), (2, 864271905), (3, 576181270), (5, 345708762), (6, 288090635), (7, 246934830), (10, 172854381), (14, 123467415), (15, 115236254), (19, 90975990), (21, 82311610), (30, 57618127), (35, 49386966), (38, 45487995), (42, 41155805), (57, 30325330), (70, 24693483), (95, 18195198), (105, 16462322), (114, 15162665), (133, 12996570), (151, 11447310), (190, 9097599), (210, 8231161), (266, 6498285), (285, 6065066), (302, 5723655), (361, 4788210), (399, 4332190), (453, 3815770), (570, 3032533), (665, 2599314), (722, 2394105), (755, 2289462), (798, 2166095), (906, 1907885), (1057, 1635330), (1083, 1596070), (1330, 1299657), (1510, 1144731), (1805, 957642), (1995, 866438), (2114, 817665), (2166, 798035), (2265, 763154), (2527, 684030), (2869, 602490), (3171, 545110), (3610, 478821), (3990, 433219), (4530, 381577), (5054, 342015), (5285, 327066), (5415, 319214), (5738, 301245), (6342, 272555), (7581, 228010), (8607, 200830), (10570, 163533), (10830, 159607), (12635, 136806), (14345, 120498), (15162, 114005), (15855, 109022), (17214, 100415), (20083, 86070), (22801, 75810), (25270, 68403), (28690, 60249), (31710, 54511), (37905, 45602), (40166, 43035)]