1021987590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{35897}}^1$

素因数の和:35993

約数の個数: 64

約数和(自身を含む): 2677703616

約数和(自身を除く): 1655716026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 28470, 35897, 71794, 107691, 179485, 215382, 358970, 466661, 538455, 933322, 1076910, 1399983, 2333305, 2620481, 2799966, 4666610, 5240962, 6999915, 7861443, 13102405, 13999830, 15722886, 26204810, 34066253, 39307215, 68132506, 78614430, 102198759, 170331265, 204397518, 340662530, 510993795, 1021987590]

約数ペア:

[(1, 1021987590), (2, 510993795), (3, 340662530), (5, 204397518), (6, 170331265), (10, 102198759), (13, 78614430), (15, 68132506), (26, 39307215), (30, 34066253), (39, 26204810), (65, 15722886), (73, 13999830), (78, 13102405), (130, 7861443), (146, 6999915), (195, 5240962), (219, 4666610), (365, 2799966), (390, 2620481), (438, 2333305), (730, 1399983), (949, 1076910), (1095, 933322), (1898, 538455), (2190, 466661), (2847, 358970), (4745, 215382), (5694, 179485), (9490, 107691), (14235, 71794), (28470, 35897)]