202058900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 449971200

約数和(自身を除く): 247912300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 149, 191, 284, 298, 355, 382, 596, 710, 745, 764, 955, 1420, 1490, 1775, 1910, 2980, 3550, 3725, 3820, 4775, 7100, 7450, 9550, 10579, 13561, 14900, 19100, 21158, 27122, 28459, 42316, 52895, 54244, 56918, 67805, 105790, 113836, 135610, 142295, 211580, 264475, 271220, 284590, 339025, 528950, 569180, 678050, 711475, 1057900, 1356100, 1422950, 2020589, 2845900, 4041178, 8082356, 10102945, 20205890, 40411780, 50514725, 101029450, 202058900]

約数ペア:

[(1, 202058900), (2, 101029450), (4, 50514725), (5, 40411780), (10, 20205890), (20, 10102945), (25, 8082356), (50, 4041178), (71, 2845900), (100, 2020589), (142, 1422950), (149, 1356100), (191, 1057900), (284, 711475), (298, 678050), (355, 569180), (382, 528950), (596, 339025), (710, 284590), (745, 271220), (764, 264475), (955, 211580), (1420, 142295), (1490, 135610), (1775, 113836), (1910, 105790), (2980, 67805), (3550, 56918), (3725, 54244), (3820, 52895), (4775, 42316), (7100, 28459), (7450, 27122), (9550, 21158), (10579, 19100), (13561, 14900)]