722192940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1867}}^1$

素因数の和:2196

約数の個数: 144

約数和(自身を含む): 2513102592

約数和(自身を除く): 1790909652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 614, 630, 921, 1228, 1260, 1535, 1842, 1867, 2149, 2763, 3070, 3684, 3734, 4298, 4605, 5526, 5601, 6140, 6447, 7468, 8596, 9210, 9335, 10745, 11052, 11202, 12894, 13069, 13815, 16803, 18420, 18670, 19341, 21490, 22404, 25788, 26138, 27630, 28005, 32235, 33606, 37340, 38682, 39207, 42980, 52276, 55260, 56010, 64470, 65345, 67212, 77364, 78414, 84015, 96705, 112020, 117621, 128940, 130690, 156828, 168030, 193410, 196035, 235242, 261380, 336060, 386820, 392070, 470484, 573169, 588105, 784140, 1146338, 1176210, 1719507, 2292676, 2352420, 2865845, 3439014, 4012183, 5158521, 5731690, 6878028, 8024366, 8597535, 10317042, 11463380, 12036549, 16048732, 17195070, 20060915, 20634084, 24073098, 25792605, 34390140, 36109647, 40121830, 48146196, 51585210, 60182745, 72219294, 80243660, 103170420, 120365490, 144438588, 180548235, 240730980, 361096470, 722192940]

約数ペア:

[(1, 722192940), (2, 361096470), (3, 240730980), (4, 180548235), (5, 144438588), (6, 120365490), (7, 103170420), (9, 80243660), (10, 72219294), (12, 60182745), (14, 51585210), (15, 48146196), (18, 40121830), (20, 36109647), (21, 34390140), (28, 25792605), (30, 24073098), (35, 20634084), (36, 20060915), (42, 17195070), (45, 16048732), (60, 12036549), (63, 11463380), (70, 10317042), (84, 8597535), (90, 8024366), (105, 6878028), (126, 5731690), (140, 5158521), (180, 4012183), (210, 3439014), (252, 2865845), (307, 2352420), (315, 2292676), (420, 1719507), (614, 1176210), (630, 1146338), (921, 784140), (1228, 588105), (1260, 573169), (1535, 470484), (1842, 392070), (1867, 386820), (2149, 336060), (2763, 261380), (3070, 235242), (3684, 196035), (3734, 193410), (4298, 168030), (4605, 156828), (5526, 130690), (5601, 128940), (6140, 117621), (6447, 112020), (7468, 96705), (8596, 84015), (9210, 78414), (9335, 77364), (10745, 67212), (11052, 65345), (11202, 64470), (12894, 56010), (13069, 55260), (13815, 52276), (16803, 42980), (18420, 39207), (18670, 38682), (19341, 37340), (21490, 33606), (22404, 32235), (25788, 28005), (26138, 27630)]