971882300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3433}}^1$

素因数の和:3615

約数の個数: 72

約数和(自身を含む): 2235534000

約数和(自身を除く): 1263651700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 298, 380, 475, 596, 745, 950, 1490, 1900, 2831, 2980, 3433, 3725, 5662, 6866, 7450, 11324, 13732, 14155, 14900, 17165, 28310, 34330, 56620, 65227, 68660, 70775, 85825, 130454, 141550, 171650, 260908, 283100, 326135, 343300, 511517, 652270, 1023034, 1304540, 1630675, 2046068, 2557585, 3261350, 5115170, 6522700, 9718823, 10230340, 12787925, 19437646, 25575850, 38875292, 48594115, 51151700, 97188230, 194376460, 242970575, 485941150, 971882300]

約数ペア:

[(1, 971882300), (2, 485941150), (4, 242970575), (5, 194376460), (10, 97188230), (19, 51151700), (20, 48594115), (25, 38875292), (38, 25575850), (50, 19437646), (76, 12787925), (95, 10230340), (100, 9718823), (149, 6522700), (190, 5115170), (298, 3261350), (380, 2557585), (475, 2046068), (596, 1630675), (745, 1304540), (950, 1023034), (1490, 652270), (1900, 511517), (2831, 343300), (2980, 326135), (3433, 283100), (3725, 260908), (5662, 171650), (6866, 141550), (7450, 130454), (11324, 85825), (13732, 70775), (14155, 68660), (14900, 65227), (17165, 56620), (28310, 34330)]