847694540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 2257280256

約数和(自身を除く): 1409585716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 163, 220, 242, 307, 308, 326, 385, 484, 605, 614, 652, 770, 815, 847, 1141, 1210, 1228, 1535, 1540, 1630, 1694, 1793, 2149, 2282, 2420, 3070, 3260, 3377, 3388, 3586, 4235, 4298, 4564, 5705, 6140, 6754, 7172, 8470, 8596, 8965, 10745, 11410, 12551, 13508, 16885, 16940, 17930, 19723, 21490, 22820, 23639, 25102, 33770, 35860, 37147, 39446, 42980, 47278, 50041, 50204, 62755, 67540, 74294, 78892, 94556, 98615, 100082, 118195, 125510, 138061, 148588, 185735, 197230, 200164, 236390, 250205, 251020, 260029, 276122, 350287, 371470, 394460, 472780, 500410, 520058, 550451, 552244, 690305, 700574, 742940, 1000820, 1040116, 1100902, 1300145, 1380610, 1401148, 1751435, 2201804, 2600290, 2752255, 2761220, 3502870, 3853157, 5200580, 5504510, 6054961, 7005740, 7706314, 11009020, 12109922, 15412628, 19265785, 24219844, 30274805, 38531570, 42384727, 60549610, 77063140, 84769454, 121099220, 169538908, 211923635, 423847270, 847694540]

約数ペア:

[(1, 847694540), (2, 423847270), (4, 211923635), (5, 169538908), (7, 121099220), (10, 84769454), (11, 77063140), (14, 60549610), (20, 42384727), (22, 38531570), (28, 30274805), (35, 24219844), (44, 19265785), (55, 15412628), (70, 12109922), (77, 11009020), (110, 7706314), (121, 7005740), (140, 6054961), (154, 5504510), (163, 5200580), (220, 3853157), (242, 3502870), (307, 2761220), (308, 2752255), (326, 2600290), (385, 2201804), (484, 1751435), (605, 1401148), (614, 1380610), (652, 1300145), (770, 1100902), (815, 1040116), (847, 1000820), (1141, 742940), (1210, 700574), (1228, 690305), (1535, 552244), (1540, 550451), (1630, 520058), (1694, 500410), (1793, 472780), (2149, 394460), (2282, 371470), (2420, 350287), (3070, 276122), (3260, 260029), (3377, 251020), (3388, 250205), (3586, 236390), (4235, 200164), (4298, 197230), (4564, 185735), (5705, 148588), (6140, 138061), (6754, 125510), (7172, 118195), (8470, 100082), (8596, 98615), (8965, 94556), (10745, 78892), (11410, 74294), (12551, 67540), (13508, 62755), (16885, 50204), (16940, 50041), (17930, 47278), (19723, 42980), (21490, 39446), (22820, 37147), (23639, 35860), (25102, 33770)]