20150070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 35837130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 29, 30, 38, 46, 53, 57, 58, 69, 87, 95, 106, 114, 115, 138, 145, 159, 174, 190, 230, 265, 285, 290, 318, 345, 435, 437, 530, 551, 570, 667, 690, 795, 870, 874, 1007, 1102, 1219, 1311, 1334, 1537, 1590, 1653, 2001, 2014, 2185, 2438, 2622, 2755, 3021, 3074, 3306, 3335, 3657, 4002, 4370, 4611, 5035, 5510, 6042, 6095, 6555, 6670, 7314, 7685, 8265, 9222, 10005, 10070, 12190, 12673, 13110, 15105, 15370, 16530, 18285, 20010, 23055, 23161, 25346, 29203, 30210, 35351, 36570, 38019, 46110, 46322, 58406, 63365, 69483, 70702, 76038, 87609, 106053, 115805, 126730, 138966, 146015, 175218, 176755, 190095, 212106, 231610, 292030, 347415, 353510, 380190, 438045, 530265, 671669, 694830, 876090, 1060530, 1343338, 2015007, 3358345, 4030014, 6716690, 10075035, 20150070]

約数ペア:

[(1, 20150070), (2, 10075035), (3, 6716690), (5, 4030014), (6, 3358345), (10, 2015007), (15, 1343338), (19, 1060530), (23, 876090), (29, 694830), (30, 671669), (38, 530265), (46, 438045), (53, 380190), (57, 353510), (58, 347415), (69, 292030), (87, 231610), (95, 212106), (106, 190095), (114, 176755), (115, 175218), (138, 146015), (145, 138966), (159, 126730), (174, 115805), (190, 106053), (230, 87609), (265, 76038), (285, 70702), (290, 69483), (318, 63365), (345, 58406), (435, 46322), (437, 46110), (530, 38019), (551, 36570), (570, 35351), (667, 30210), (690, 29203), (795, 25346), (870, 23161), (874, 23055), (1007, 20010), (1102, 18285), (1219, 16530), (1311, 15370), (1334, 15105), (1537, 13110), (1590, 12673), (1653, 12190), (2001, 10070), (2014, 10005), (2185, 9222), (2438, 8265), (2622, 7685), (2755, 7314), (3021, 6670), (3074, 6555), (3306, 6095), (3335, 6042), (3657, 5510), (4002, 5035), (4370, 4611)]