291211050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 835946496

約数和(自身を除く): 544735446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 43, 46, 50, 65, 69, 75, 78, 86, 115, 129, 130, 138, 150, 151, 195, 215, 230, 258, 299, 302, 325, 345, 390, 430, 453, 559, 575, 598, 645, 650, 690, 755, 897, 906, 975, 989, 1075, 1118, 1150, 1290, 1495, 1510, 1677, 1725, 1794, 1950, 1963, 1978, 2150, 2265, 2795, 2967, 2990, 3225, 3354, 3450, 3473, 3775, 3926, 4485, 4530, 4945, 5590, 5889, 5934, 6450, 6493, 6946, 7475, 7550, 8385, 8970, 9815, 9890, 10419, 11325, 11778, 12857, 12986, 13975, 14835, 14950, 16770, 17365, 19479, 19630, 20838, 22425, 22650, 24725, 25714, 27950, 29445, 29670, 32465, 34730, 38571, 38958, 41925, 44850, 45149, 49075, 49450, 52095, 58890, 64285, 64930, 74175, 77142, 83850, 84409, 86825, 90298, 97395, 98150, 104190, 128570, 135447, 147225, 148350, 149339, 162325, 168818, 173650, 192855, 194790, 225745, 253227, 260475, 270894, 294450, 298678, 321425, 324650, 385710, 422045, 448017, 451490, 486975, 506454, 520950, 642850, 677235, 746695, 844090, 896034, 964275, 973950, 1128725, 1266135, 1354470, 1493390, 1928550, 1941407, 2110225, 2240085, 2257450, 2532270, 3386175, 3733475, 3882814, 4220450, 4480170, 5824221, 6330675, 6772350, 7466950, 9707035, 11200425, 11648442, 12661350, 19414070, 22400850, 29121105, 48535175, 58242210, 97070350, 145605525, 291211050]

約数ペア:

[(1, 291211050), (2, 145605525), (3, 97070350), (5, 58242210), (6, 48535175), (10, 29121105), (13, 22400850), (15, 19414070), (23, 12661350), (25, 11648442), (26, 11200425), (30, 9707035), (39, 7466950), (43, 6772350), (46, 6330675), (50, 5824221), (65, 4480170), (69, 4220450), (75, 3882814), (78, 3733475), (86, 3386175), (115, 2532270), (129, 2257450), (130, 2240085), (138, 2110225), (150, 1941407), (151, 1928550), (195, 1493390), (215, 1354470), (230, 1266135), (258, 1128725), (299, 973950), (302, 964275), (325, 896034), (345, 844090), (390, 746695), (430, 677235), (453, 642850), (559, 520950), (575, 506454), (598, 486975), (645, 451490), (650, 448017), (690, 422045), (755, 385710), (897, 324650), (906, 321425), (975, 298678), (989, 294450), (1075, 270894), (1118, 260475), (1150, 253227), (1290, 225745), (1495, 194790), (1510, 192855), (1677, 173650), (1725, 168818), (1794, 162325), (1950, 149339), (1963, 148350), (1978, 147225), (2150, 135447), (2265, 128570), (2795, 104190), (2967, 98150), (2990, 97395), (3225, 90298), (3354, 86825), (3450, 84409), (3473, 83850), (3775, 77142), (3926, 74175), (4485, 64930), (4530, 64285), (4945, 58890), (5590, 52095), (5889, 49450), (5934, 49075), (6450, 45149), (6493, 44850), (6946, 41925), (7475, 38958), (7550, 38571), (8385, 34730), (8970, 32465), (9815, 29670), (9890, 29445), (10419, 27950), (11325, 25714), (11778, 24725), (12857, 22650), (12986, 22425), (13975, 20838), (14835, 19630), (14950, 19479), (16770, 17365)]