658156980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 144

約数和(自身を含む): 2039433984

約数和(自身を除く): 1381277004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 169, 188, 195, 235, 260, 282, 338, 390, 470, 507, 564, 611, 676, 705, 780, 845, 940, 1014, 1222, 1381, 1410, 1690, 1833, 2028, 2444, 2535, 2762, 2820, 3055, 3380, 3666, 4143, 5070, 5524, 6110, 6905, 7332, 7943, 8286, 9165, 10140, 12220, 13810, 15886, 16572, 17953, 18330, 20715, 23829, 27620, 31772, 35906, 36660, 39715, 41430, 47658, 53859, 64907, 71812, 79430, 82860, 89765, 95316, 107718, 119145, 129814, 158860, 179530, 194721, 215436, 233389, 238290, 259628, 269295, 324535, 359060, 389442, 466778, 476580, 538590, 649070, 700167, 778884, 843791, 933556, 973605, 1077180, 1166945, 1298140, 1400334, 1687582, 1947210, 2333890, 2531373, 2800668, 3375164, 3500835, 3894420, 4218955, 4667780, 5062746, 7001670, 8437910, 10125492, 10969283, 12656865, 14003340, 16875820, 21938566, 25313730, 32907849, 43877132, 50627460, 54846415, 65815698, 109692830, 131631396, 164539245, 219385660, 329078490, 658156980]

約数ペア:

[(1, 658156980), (2, 329078490), (3, 219385660), (4, 164539245), (5, 131631396), (6, 109692830), (10, 65815698), (12, 54846415), (13, 50627460), (15, 43877132), (20, 32907849), (26, 25313730), (30, 21938566), (39, 16875820), (47, 14003340), (52, 12656865), (60, 10969283), (65, 10125492), (78, 8437910), (94, 7001670), (130, 5062746), (141, 4667780), (156, 4218955), (169, 3894420), (188, 3500835), (195, 3375164), (235, 2800668), (260, 2531373), (282, 2333890), (338, 1947210), (390, 1687582), (470, 1400334), (507, 1298140), (564, 1166945), (611, 1077180), (676, 973605), (705, 933556), (780, 843791), (845, 778884), (940, 700167), (1014, 649070), (1222, 538590), (1381, 476580), (1410, 466778), (1690, 389442), (1833, 359060), (2028, 324535), (2444, 269295), (2535, 259628), (2762, 238290), (2820, 233389), (3055, 215436), (3380, 194721), (3666, 179530), (4143, 158860), (5070, 129814), (5524, 119145), (6110, 107718), (6905, 95316), (7332, 89765), (7943, 82860), (8286, 79430), (9165, 71812), (10140, 64907), (12220, 53859), (13810, 47658), (15886, 41430), (16572, 39715), (17953, 36660), (18330, 35906), (20715, 31772), (23829, 27620)]