190099180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 437472000

約数和(自身を除く): 247372820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 61, 76, 95, 118, 122, 139, 190, 236, 244, 278, 295, 305, 380, 556, 590, 610, 695, 1121, 1159, 1180, 1220, 1390, 2242, 2318, 2641, 2780, 3599, 4484, 4636, 5282, 5605, 5795, 7198, 8201, 8479, 10564, 11210, 11590, 13205, 14396, 16402, 16958, 17995, 22420, 23180, 26410, 32804, 33916, 35990, 41005, 42395, 52820, 68381, 71980, 82010, 84790, 136762, 155819, 161101, 164020, 169580, 273524, 311638, 322202, 341905, 500261, 623276, 644404, 683810, 779095, 805505, 1000522, 1367620, 1558190, 1611010, 2001044, 2501305, 3116380, 3222020, 5002610, 9504959, 10005220, 19009918, 38019836, 47524795, 95049590, 190099180]

約数ペア:

[(1, 190099180), (2, 95049590), (4, 47524795), (5, 38019836), (10, 19009918), (19, 10005220), (20, 9504959), (38, 5002610), (59, 3222020), (61, 3116380), (76, 2501305), (95, 2001044), (118, 1611010), (122, 1558190), (139, 1367620), (190, 1000522), (236, 805505), (244, 779095), (278, 683810), (295, 644404), (305, 623276), (380, 500261), (556, 341905), (590, 322202), (610, 311638), (695, 273524), (1121, 169580), (1159, 164020), (1180, 161101), (1220, 155819), (1390, 136762), (2242, 84790), (2318, 82010), (2641, 71980), (2780, 68381), (3599, 52820), (4484, 42395), (4636, 41005), (5282, 35990), (5605, 33916), (5795, 32804), (7198, 26410), (8201, 23180), (8479, 22420), (10564, 17995), (11210, 16958), (11590, 16402), (13205, 14396)]