404179930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 987410088

約数和(自身を除く): 583230158

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 121, 154, 170, 187, 238, 242, 245, 374, 385, 401, 490, 539, 595, 605, 770, 802, 833, 847, 935, 1078, 1190, 1210, 1309, 1666, 1694, 1870, 2005, 2057, 2618, 2695, 2807, 4010, 4114, 4165, 4235, 4411, 5390, 5614, 5929, 6545, 6817, 8330, 8470, 8822, 9163, 10285, 11858, 13090, 13634, 14035, 14399, 18326, 19649, 20570, 22055, 28070, 28798, 29645, 30877, 34085, 39298, 44110, 45815, 47719, 48521, 59290, 61754, 68170, 71995, 74987, 91630, 95438, 97042, 98245, 100793, 143990, 149974, 154385, 196490, 201586, 216139, 238595, 242605, 308770, 334033, 339647, 374935, 432278, 477190, 485210, 503965, 524909, 668066, 679294, 749870, 824857, 1007930, 1049818, 1080695, 1649714, 1670165, 1698235, 2161390, 2377529, 2624545, 3340330, 3396470, 3674363, 4124285, 4755058, 5249090, 5773999, 7348726, 8248570, 11547998, 11887645, 18371815, 23775290, 28869995, 36743630, 40417993, 57739990, 80835986, 202089965, 404179930]

約数ペア:

[(1, 404179930), (2, 202089965), (5, 80835986), (7, 57739990), (10, 40417993), (11, 36743630), (14, 28869995), (17, 23775290), (22, 18371815), (34, 11887645), (35, 11547998), (49, 8248570), (55, 7348726), (70, 5773999), (77, 5249090), (85, 4755058), (98, 4124285), (110, 3674363), (119, 3396470), (121, 3340330), (154, 2624545), (170, 2377529), (187, 2161390), (238, 1698235), (242, 1670165), (245, 1649714), (374, 1080695), (385, 1049818), (401, 1007930), (490, 824857), (539, 749870), (595, 679294), (605, 668066), (770, 524909), (802, 503965), (833, 485210), (847, 477190), (935, 432278), (1078, 374935), (1190, 339647), (1210, 334033), (1309, 308770), (1666, 242605), (1694, 238595), (1870, 216139), (2005, 201586), (2057, 196490), (2618, 154385), (2695, 149974), (2807, 143990), (4010, 100793), (4114, 98245), (4165, 97042), (4235, 95438), (4411, 91630), (5390, 74987), (5614, 71995), (5929, 68170), (6545, 61754), (6817, 59290), (8330, 48521), (8470, 47719), (8822, 45815), (9163, 44110), (10285, 39298), (11858, 34085), (13090, 30877), (13634, 29645), (14035, 28798), (14399, 28070), (18326, 22055), (19649, 20570)]