42280900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 98993664

約数和(自身を除く): 56712764

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 593, 620, 713, 775, 1150, 1186, 1426, 1550, 2300, 2372, 2852, 2965, 3100, 3565, 5930, 7130, 11860, 13639, 14260, 14825, 17825, 18383, 27278, 29650, 35650, 36766, 54556, 59300, 68195, 71300, 73532, 91915, 136390, 183830, 272780, 340975, 367660, 422809, 459575, 681950, 845618, 919150, 1363900, 1691236, 1838300, 2114045, 4228090, 8456180, 10570225, 21140450, 42280900]

約数ペア:

[(1, 42280900), (2, 21140450), (4, 10570225), (5, 8456180), (10, 4228090), (20, 2114045), (23, 1838300), (25, 1691236), (31, 1363900), (46, 919150), (50, 845618), (62, 681950), (92, 459575), (100, 422809), (115, 367660), (124, 340975), (155, 272780), (230, 183830), (310, 136390), (460, 91915), (575, 73532), (593, 71300), (620, 68195), (713, 59300), (775, 54556), (1150, 36766), (1186, 35650), (1426, 29650), (1550, 27278), (2300, 18383), (2372, 17825), (2852, 14825), (2965, 14260), (3100, 13639), (3565, 11860), (5930, 7130)]