917366940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{728069}}^1$

素因数の和:728091

約数の個数: 72

約数和(自身を含む): 3180209760

約数和(自身を除く): 2262842820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 728069, 1456138, 2184207, 2912276, 3640345, 4368414, 5096483, 6552621, 7280690, 8736828, 10192966, 10921035, 13105242, 14561380, 15289449, 20385932, 21842070, 25482415, 26210484, 30578898, 32763105, 43684140, 45868347, 50964830, 61157796, 65526210, 76447245, 91736694, 101929660, 131052420, 152894490, 183473388, 229341735, 305788980, 458683470, 917366940]

約数ペア:

[(1, 917366940), (2, 458683470), (3, 305788980), (4, 229341735), (5, 183473388), (6, 152894490), (7, 131052420), (9, 101929660), (10, 91736694), (12, 76447245), (14, 65526210), (15, 61157796), (18, 50964830), (20, 45868347), (21, 43684140), (28, 32763105), (30, 30578898), (35, 26210484), (36, 25482415), (42, 21842070), (45, 20385932), (60, 15289449), (63, 14561380), (70, 13105242), (84, 10921035), (90, 10192966), (105, 8736828), (126, 7280690), (140, 6552621), (180, 5096483), (210, 4368414), (252, 3640345), (315, 2912276), (420, 2184207), (630, 1456138), (1260, 728069)]