150272220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 496419840

約数和(自身を除く): 346147620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 647, 735, 790, 948, 980, 1106, 1185, 1294, 1470, 1580, 1659, 1941, 2212, 2370, 2588, 2765, 2940, 3235, 3318, 3871, 3882, 4529, 4740, 5530, 6470, 6636, 7742, 7764, 8295, 9058, 9705, 11060, 11613, 12940, 13587, 15484, 16590, 18116, 19355, 19410, 22645, 23226, 27174, 31703, 33180, 38710, 38820, 45290, 46452, 51113, 54348, 58065, 63406, 67935, 77420, 90580, 95109, 102226, 116130, 126812, 135870, 153339, 158515, 190218, 204452, 232260, 255565, 271740, 306678, 317030, 357791, 380436, 475545, 511130, 613356, 634060, 715582, 766695, 951090, 1022260, 1073373, 1431164, 1533390, 1788955, 1902180, 2146746, 2504537, 3066780, 3577910, 4293492, 5009074, 5366865, 7155820, 7513611, 10018148, 10733730, 12522685, 15027222, 21467460, 25045370, 30054444, 37568055, 50090740, 75136110, 150272220]

約数ペア:

[(1, 150272220), (2, 75136110), (3, 50090740), (4, 37568055), (5, 30054444), (6, 25045370), (7, 21467460), (10, 15027222), (12, 12522685), (14, 10733730), (15, 10018148), (20, 7513611), (21, 7155820), (28, 5366865), (30, 5009074), (35, 4293492), (42, 3577910), (49, 3066780), (60, 2504537), (70, 2146746), (79, 1902180), (84, 1788955), (98, 1533390), (105, 1431164), (140, 1073373), (147, 1022260), (158, 951090), (196, 766695), (210, 715582), (237, 634060), (245, 613356), (294, 511130), (316, 475545), (395, 380436), (420, 357791), (474, 317030), (490, 306678), (553, 271740), (588, 255565), (647, 232260), (735, 204452), (790, 190218), (948, 158515), (980, 153339), (1106, 135870), (1185, 126812), (1294, 116130), (1470, 102226), (1580, 95109), (1659, 90580), (1941, 77420), (2212, 67935), (2370, 63406), (2588, 58065), (2765, 54348), (2940, 51113), (3235, 46452), (3318, 45290), (3871, 38820), (3882, 38710), (4529, 33180), (4740, 31703), (5530, 27174), (6470, 23226), (6636, 22645), (7742, 19410), (7764, 19355), (8295, 18116), (9058, 16590), (9705, 15484), (11060, 13587), (11613, 12940)]