251014890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 739031040

約数和(自身を除く): 488016150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 53, 57, 70, 95, 105, 106, 114, 133, 159, 190, 210, 265, 266, 285, 318, 371, 399, 530, 570, 665, 742, 795, 798, 1007, 1113, 1187, 1330, 1590, 1855, 1995, 2014, 2226, 2374, 3021, 3561, 3710, 3990, 5035, 5565, 5935, 6042, 7049, 7122, 8309, 10070, 11130, 11870, 14098, 15105, 16618, 17805, 21147, 22553, 24927, 30210, 35245, 35610, 41545, 42294, 45106, 49854, 62911, 67659, 70490, 83090, 105735, 112765, 124635, 125822, 135318, 157871, 188733, 211470, 225530, 249270, 314555, 315742, 338295, 377466, 440377, 473613, 629110, 676590, 789355, 880754, 943665, 947226, 1195309, 1321131, 1578710, 1887330, 2201885, 2368065, 2390618, 2642262, 3585927, 4403770, 4736130, 5976545, 6605655, 7171854, 8367163, 11953090, 13211310, 16734326, 17929635, 25101489, 35859270, 41835815, 50202978, 83671630, 125507445, 251014890]

約数ペア:

[(1, 251014890), (2, 125507445), (3, 83671630), (5, 50202978), (6, 41835815), (7, 35859270), (10, 25101489), (14, 17929635), (15, 16734326), (19, 13211310), (21, 11953090), (30, 8367163), (35, 7171854), (38, 6605655), (42, 5976545), (53, 4736130), (57, 4403770), (70, 3585927), (95, 2642262), (105, 2390618), (106, 2368065), (114, 2201885), (133, 1887330), (159, 1578710), (190, 1321131), (210, 1195309), (265, 947226), (266, 943665), (285, 880754), (318, 789355), (371, 676590), (399, 629110), (530, 473613), (570, 440377), (665, 377466), (742, 338295), (795, 315742), (798, 314555), (1007, 249270), (1113, 225530), (1187, 211470), (1330, 188733), (1590, 157871), (1855, 135318), (1995, 125822), (2014, 124635), (2226, 112765), (2374, 105735), (3021, 83090), (3561, 70490), (3710, 67659), (3990, 62911), (5035, 49854), (5565, 45106), (5935, 42294), (6042, 41545), (7049, 35610), (7122, 35245), (8309, 30210), (10070, 24927), (11130, 22553), (11870, 21147), (14098, 17805), (15105, 16618)]