155582910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 477480960

約数和(自身を除く): 321898050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 263, 270, 313, 315, 378, 526, 626, 630, 789, 939, 945, 1315, 1565, 1578, 1841, 1878, 1890, 2191, 2367, 2630, 2817, 3130, 3682, 3945, 4382, 4695, 4734, 5523, 5634, 6573, 7101, 7890, 8451, 9205, 9390, 10955, 11046, 11835, 13146, 14085, 14202, 16569, 16902, 18410, 19719, 21910, 23670, 27615, 28170, 32865, 33138, 35505, 39438, 42255, 49707, 55230, 59157, 65730, 71010, 82319, 82845, 84510, 98595, 99414, 118314, 164638, 165690, 197190, 246957, 248535, 295785, 411595, 493914, 497070, 576233, 591570, 740871, 823190, 1152466, 1234785, 1481742, 1728699, 2222613, 2469570, 2881165, 3457398, 3704355, 4445226, 5186097, 5762330, 7408710, 8643495, 10372194, 11113065, 15558291, 17286990, 22226130, 25930485, 31116582, 51860970, 77791455, 155582910]

約数ペア:

[(1, 155582910), (2, 77791455), (3, 51860970), (5, 31116582), (6, 25930485), (7, 22226130), (9, 17286990), (10, 15558291), (14, 11113065), (15, 10372194), (18, 8643495), (21, 7408710), (27, 5762330), (30, 5186097), (35, 4445226), (42, 3704355), (45, 3457398), (54, 2881165), (63, 2469570), (70, 2222613), (90, 1728699), (105, 1481742), (126, 1234785), (135, 1152466), (189, 823190), (210, 740871), (263, 591570), (270, 576233), (313, 497070), (315, 493914), (378, 411595), (526, 295785), (626, 248535), (630, 246957), (789, 197190), (939, 165690), (945, 164638), (1315, 118314), (1565, 99414), (1578, 98595), (1841, 84510), (1878, 82845), (1890, 82319), (2191, 71010), (2367, 65730), (2630, 59157), (2817, 55230), (3130, 49707), (3682, 42255), (3945, 39438), (4382, 35505), (4695, 33138), (4734, 32865), (5523, 28170), (5634, 27615), (6573, 23670), (7101, 21910), (7890, 19719), (8451, 18410), (9205, 16902), (9390, 16569), (10955, 14202), (11046, 14085), (11835, 13146)]