774930490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 1496351232

約数和(自身を除く): 721420742

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 151, 230, 265, 302, 421, 530, 755, 842, 1219, 1510, 2105, 2438, 3473, 4210, 6095, 6946, 8003, 9683, 12190, 16006, 17365, 19366, 22313, 34730, 40015, 44626, 48415, 63571, 80030, 96830, 111565, 127142, 184069, 223130, 317855, 368138, 513199, 635710, 920345, 1026398, 1462133, 1840690, 2565995, 2924266, 3369263, 5131990, 6738526, 7310665, 14621330, 16846315, 33692630, 77493049, 154986098, 387465245, 774930490]

約数ペア:

[(1, 774930490), (2, 387465245), (5, 154986098), (10, 77493049), (23, 33692630), (46, 16846315), (53, 14621330), (106, 7310665), (115, 6738526), (151, 5131990), (230, 3369263), (265, 2924266), (302, 2565995), (421, 1840690), (530, 1462133), (755, 1026398), (842, 920345), (1219, 635710), (1510, 513199), (2105, 368138), (2438, 317855), (3473, 223130), (4210, 184069), (6095, 127142), (6946, 111565), (8003, 96830), (9683, 80030), (12190, 63571), (16006, 48415), (17365, 44626), (19366, 40015), (22313, 34730)]