31822980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4493

約数の個数: 96

約数和(自身を含む): 107847936

約数和(自身を除く): 76024956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4457, 7140, 8914, 13371, 17828, 22285, 26742, 31199, 44570, 53484, 62398, 66855, 75769, 89140, 93597, 124796, 133710, 151538, 155995, 187194, 227307, 267420, 303076, 311990, 374388, 378845, 454614, 467985, 530383, 623980, 757690, 909228, 935970, 1060766, 1136535, 1515380, 1591149, 1871940, 2121532, 2273070, 2651915, 3182298, 4546140, 5303830, 6364596, 7955745, 10607660, 15911490, 31822980]

約数ペア:

[(1, 31822980), (2, 15911490), (3, 10607660), (4, 7955745), (5, 6364596), (6, 5303830), (7, 4546140), (10, 3182298), (12, 2651915), (14, 2273070), (15, 2121532), (17, 1871940), (20, 1591149), (21, 1515380), (28, 1136535), (30, 1060766), (34, 935970), (35, 909228), (42, 757690), (51, 623980), (60, 530383), (68, 467985), (70, 454614), (84, 378845), (85, 374388), (102, 311990), (105, 303076), (119, 267420), (140, 227307), (170, 187194), (204, 155995), (210, 151538), (238, 133710), (255, 124796), (340, 93597), (357, 89140), (420, 75769), (476, 66855), (510, 62398), (595, 53484), (714, 44570), (1020, 31199), (1190, 26742), (1428, 22285), (1785, 17828), (2380, 13371), (3570, 8914), (4457, 7140)]