202519900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5995

約数の個数: 72

約数和(自身を含む): 494968320

約数和(自身を除く): 292448420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 5939, 6820, 8525, 11878, 17050, 23756, 29695, 34100, 59390, 65329, 118780, 130658, 148475, 184109, 261316, 296950, 326645, 368218, 593900, 653290, 736436, 920545, 1306580, 1633225, 1841090, 2025199, 3266450, 3682180, 4050398, 4602725, 6532900, 8100796, 9205450, 10125995, 18410900, 20251990, 40503980, 50629975, 101259950, 202519900]

約数ペア:

[(1, 202519900), (2, 101259950), (4, 50629975), (5, 40503980), (10, 20251990), (11, 18410900), (20, 10125995), (22, 9205450), (25, 8100796), (31, 6532900), (44, 4602725), (50, 4050398), (55, 3682180), (62, 3266450), (100, 2025199), (110, 1841090), (124, 1633225), (155, 1306580), (220, 920545), (275, 736436), (310, 653290), (341, 593900), (550, 368218), (620, 326645), (682, 296950), (775, 261316), (1100, 184109), (1364, 148475), (1550, 130658), (1705, 118780), (3100, 65329), (3410, 59390), (5939, 34100), (6820, 29695), (8525, 23756), (11878, 17050)]