1420007250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 3632428800

約数和(自身を除く): 2212421550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 125, 131, 149, 150, 194, 250, 262, 291, 298, 375, 393, 447, 485, 582, 655, 745, 750, 786, 894, 970, 1310, 1455, 1490, 1965, 2235, 2425, 2910, 3275, 3725, 3930, 4470, 4850, 6550, 7275, 7450, 9825, 11175, 12125, 12707, 14453, 14550, 16375, 18625, 19519, 19650, 22350, 24250, 25414, 28906, 32750, 36375, 37250, 38121, 39038, 43359, 49125, 55875, 58557, 63535, 72265, 72750, 76242, 86718, 97595, 98250, 111750, 117114, 127070, 144530, 190605, 195190, 216795, 292785, 317675, 361325, 381210, 433590, 487975, 585570, 635350, 722650, 953025, 975950, 1083975, 1463925, 1588375, 1806625, 1893343, 1906050, 2167950, 2439875, 2927850, 3176750, 3613250, 3786686, 4765125, 4879750, 5419875, 5680029, 7319625, 9466715, 9530250, 10839750, 11360058, 14639250, 18933430, 28400145, 47333575, 56800290, 94667150, 142000725, 236667875, 284001450, 473335750, 710003625, 1420007250]

約数ペア:

[(1, 1420007250), (2, 710003625), (3, 473335750), (5, 284001450), (6, 236667875), (10, 142000725), (15, 94667150), (25, 56800290), (30, 47333575), (50, 28400145), (75, 18933430), (97, 14639250), (125, 11360058), (131, 10839750), (149, 9530250), (150, 9466715), (194, 7319625), (250, 5680029), (262, 5419875), (291, 4879750), (298, 4765125), (375, 3786686), (393, 3613250), (447, 3176750), (485, 2927850), (582, 2439875), (655, 2167950), (745, 1906050), (750, 1893343), (786, 1806625), (894, 1588375), (970, 1463925), (1310, 1083975), (1455, 975950), (1490, 953025), (1965, 722650), (2235, 635350), (2425, 585570), (2910, 487975), (3275, 433590), (3725, 381210), (3930, 361325), (4470, 317675), (4850, 292785), (6550, 216795), (7275, 195190), (7450, 190605), (9825, 144530), (11175, 127070), (12125, 117114), (12707, 111750), (14453, 98250), (14550, 97595), (16375, 86718), (18625, 76242), (19519, 72750), (19650, 72265), (22350, 63535), (24250, 58557), (25414, 55875), (28906, 49125), (32750, 43359), (36375, 39038), (37250, 38121)]