201728130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 511349760

約数和(自身を除く): 309621630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 547, 570, 647, 1094, 1294, 1641, 1941, 2735, 3235, 3282, 3882, 5470, 6470, 8205, 9705, 10393, 12293, 16410, 19410, 20786, 24586, 31179, 36879, 51965, 61465, 62358, 73758, 103930, 122930, 155895, 184395, 311790, 353909, 368790, 707818, 1061727, 1769545, 2123454, 3539090, 5308635, 6724271, 10617270, 13448542, 20172813, 33621355, 40345626, 67242710, 100864065, 201728130]

約数ペア:

[(1, 201728130), (2, 100864065), (3, 67242710), (5, 40345626), (6, 33621355), (10, 20172813), (15, 13448542), (19, 10617270), (30, 6724271), (38, 5308635), (57, 3539090), (95, 2123454), (114, 1769545), (190, 1061727), (285, 707818), (547, 368790), (570, 353909), (647, 311790), (1094, 184395), (1294, 155895), (1641, 122930), (1941, 103930), (2735, 73758), (3235, 62358), (3282, 61465), (3882, 51965), (5470, 36879), (6470, 31179), (8205, 24586), (9705, 20786), (10393, 19410), (12293, 16410)]