155334690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 144

約数和(自身を含む): 487850688

約数和(自身を除く): 332515998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 683, 722, 798, 855, 1083, 1197, 1330, 1366, 1710, 1805, 1995, 2049, 2166, 2394, 2527, 3249, 3415, 3610, 3990, 4098, 4781, 5054, 5415, 5985, 6147, 6498, 6830, 7581, 9562, 10245, 10830, 11970, 12294, 12635, 12977, 14343, 15162, 16245, 20490, 22743, 23905, 25270, 25954, 28686, 30735, 32490, 37905, 38931, 43029, 45486, 47810, 61470, 64885, 71715, 75810, 77862, 86058, 90839, 113715, 116793, 129770, 143430, 181678, 194655, 215145, 227430, 233586, 246563, 272517, 389310, 430290, 454195, 493126, 545034, 583965, 739689, 817551, 908390, 1167930, 1232815, 1362585, 1479378, 1635102, 1725941, 2219067, 2465630, 2725170, 3451882, 3698445, 4087755, 4438134, 5177823, 7396890, 8175510, 8629705, 10355646, 11095335, 15533469, 17259410, 22190670, 25889115, 31066938, 51778230, 77667345, 155334690]

約数ペア:

[(1, 155334690), (2, 77667345), (3, 51778230), (5, 31066938), (6, 25889115), (7, 22190670), (9, 17259410), (10, 15533469), (14, 11095335), (15, 10355646), (18, 8629705), (19, 8175510), (21, 7396890), (30, 5177823), (35, 4438134), (38, 4087755), (42, 3698445), (45, 3451882), (57, 2725170), (63, 2465630), (70, 2219067), (90, 1725941), (95, 1635102), (105, 1479378), (114, 1362585), (126, 1232815), (133, 1167930), (171, 908390), (190, 817551), (210, 739689), (266, 583965), (285, 545034), (315, 493126), (342, 454195), (361, 430290), (399, 389310), (570, 272517), (630, 246563), (665, 233586), (683, 227430), (722, 215145), (798, 194655), (855, 181678), (1083, 143430), (1197, 129770), (1330, 116793), (1366, 113715), (1710, 90839), (1805, 86058), (1995, 77862), (2049, 75810), (2166, 71715), (2394, 64885), (2527, 61470), (3249, 47810), (3415, 45486), (3610, 43029), (3990, 38931), (4098, 37905), (4781, 32490), (5054, 30735), (5415, 28686), (5985, 25954), (6147, 25270), (6498, 23905), (6830, 22743), (7581, 20490), (9562, 16245), (10245, 15162), (10830, 14343), (11970, 12977), (12294, 12635)]