1285709850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{11383}}^1$

素因数の和:11652

約数の個数: 72

約数和(自身を含む): 3468340512

約数和(自身を除く): 2182630662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 251, 450, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 6275, 7530, 11295, 11383, 12550, 18825, 22590, 22766, 34149, 37650, 56475, 56915, 68298, 102447, 112950, 113830, 170745, 204894, 284575, 341490, 512235, 569150, 853725, 1024470, 1707450, 2561175, 2857133, 5122350, 5714266, 8571399, 14285665, 17142798, 25714197, 28571330, 42856995, 51428394, 71428325, 85713990, 128570985, 142856650, 214284975, 257141970, 428569950, 642854925, 1285709850]

約数ペア:

[(1, 1285709850), (2, 642854925), (3, 428569950), (5, 257141970), (6, 214284975), (9, 142856650), (10, 128570985), (15, 85713990), (18, 71428325), (25, 51428394), (30, 42856995), (45, 28571330), (50, 25714197), (75, 17142798), (90, 14285665), (150, 8571399), (225, 5714266), (251, 5122350), (450, 2857133), (502, 2561175), (753, 1707450), (1255, 1024470), (1506, 853725), (2259, 569150), (2510, 512235), (3765, 341490), (4518, 284575), (6275, 204894), (7530, 170745), (11295, 113830), (11383, 112950), (12550, 102447), (18825, 68298), (22590, 56915), (22766, 56475), (34149, 37650)]