251701170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 732672000

約数和(自身を除く): 480970830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 199, 210, 266, 285, 317, 398, 399, 570, 597, 634, 665, 798, 951, 995, 1194, 1330, 1393, 1585, 1902, 1990, 1995, 2219, 2786, 2985, 3170, 3781, 3990, 4179, 4438, 4755, 5970, 6023, 6657, 6965, 7562, 8358, 9510, 11095, 11343, 12046, 13314, 13930, 18069, 18905, 20895, 22190, 22686, 26467, 30115, 33285, 36138, 37810, 41790, 42161, 52934, 56715, 60230, 63083, 66570, 79401, 84322, 90345, 113430, 126166, 126483, 132335, 158802, 180690, 189249, 210805, 252966, 264670, 315415, 378498, 397005, 421610, 441581, 630830, 632415, 794010, 883162, 946245, 1198577, 1264830, 1324743, 1892490, 2207905, 2397154, 2649486, 3595731, 4415810, 5992885, 6623715, 7191462, 8390039, 11985770, 13247430, 16780078, 17978655, 25170117, 35957310, 41950195, 50340234, 83900390, 125850585, 251701170]

約数ペア:

[(1, 251701170), (2, 125850585), (3, 83900390), (5, 50340234), (6, 41950195), (7, 35957310), (10, 25170117), (14, 17978655), (15, 16780078), (19, 13247430), (21, 11985770), (30, 8390039), (35, 7191462), (38, 6623715), (42, 5992885), (57, 4415810), (70, 3595731), (95, 2649486), (105, 2397154), (114, 2207905), (133, 1892490), (190, 1324743), (199, 1264830), (210, 1198577), (266, 946245), (285, 883162), (317, 794010), (398, 632415), (399, 630830), (570, 441581), (597, 421610), (634, 397005), (665, 378498), (798, 315415), (951, 264670), (995, 252966), (1194, 210805), (1330, 189249), (1393, 180690), (1585, 158802), (1902, 132335), (1990, 126483), (1995, 126166), (2219, 113430), (2786, 90345), (2985, 84322), (3170, 79401), (3781, 66570), (3990, 63083), (4179, 60230), (4438, 56715), (4755, 52934), (5970, 42161), (6023, 41790), (6657, 37810), (6965, 36138), (7562, 33285), (8358, 30115), (9510, 26467), (11095, 22686), (11343, 22190), (12046, 20895), (13314, 18905), (13930, 18069)]