130174890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 218189910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 53, 57, 62, 93, 95, 106, 114, 139, 155, 159, 186, 190, 265, 278, 285, 310, 318, 417, 465, 530, 570, 589, 695, 795, 834, 930, 1007, 1178, 1390, 1590, 1643, 1767, 2014, 2085, 2641, 2945, 3021, 3286, 3534, 4170, 4309, 4929, 5035, 5282, 5890, 6042, 7367, 7923, 8215, 8618, 8835, 9858, 10070, 12927, 13205, 14734, 15105, 15846, 16430, 17670, 21545, 22101, 24645, 25854, 26410, 30210, 31217, 36835, 39615, 43090, 44202, 49290, 62434, 64635, 73670, 79230, 81871, 93651, 110505, 129270, 139973, 156085, 163742, 187302, 221010, 228377, 245613, 279946, 312170, 409355, 419919, 456754, 468255, 491226, 685131, 699865, 818710, 839838, 936510, 1141885, 1228065, 1370262, 1399730, 2099595, 2283770, 2456130, 3425655, 4199190, 4339163, 6851310, 8678326, 13017489, 21695815, 26034978, 43391630, 65087445, 130174890]

約数ペア:

[(1, 130174890), (2, 65087445), (3, 43391630), (5, 26034978), (6, 21695815), (10, 13017489), (15, 8678326), (19, 6851310), (30, 4339163), (31, 4199190), (38, 3425655), (53, 2456130), (57, 2283770), (62, 2099595), (93, 1399730), (95, 1370262), (106, 1228065), (114, 1141885), (139, 936510), (155, 839838), (159, 818710), (186, 699865), (190, 685131), (265, 491226), (278, 468255), (285, 456754), (310, 419919), (318, 409355), (417, 312170), (465, 279946), (530, 245613), (570, 228377), (589, 221010), (695, 187302), (795, 163742), (834, 156085), (930, 139973), (1007, 129270), (1178, 110505), (1390, 93651), (1590, 81871), (1643, 79230), (1767, 73670), (2014, 64635), (2085, 62434), (2641, 49290), (2945, 44202), (3021, 43090), (3286, 39615), (3534, 36835), (4170, 31217), (4309, 30210), (4929, 26410), (5035, 25854), (5282, 24645), (5890, 22101), (6042, 21545), (7367, 17670), (7923, 16430), (8215, 15846), (8618, 15105), (8835, 14734), (9858, 13205), (10070, 12927)]