75418350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 225271296

約数和(自身を除く): 149852946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 310, 331, 350, 434, 465, 490, 525, 651, 662, 735, 775, 930, 993, 1050, 1085, 1225, 1302, 1470, 1519, 1550, 1655, 1986, 2170, 2317, 2325, 2450, 3038, 3255, 3310, 3675, 4557, 4634, 4650, 4965, 5425, 6510, 6951, 7350, 7595, 8275, 9114, 9930, 10261, 10850, 11585, 13902, 15190, 16219, 16275, 16550, 20522, 22785, 23170, 24825, 30783, 32438, 32550, 34755, 37975, 45570, 48657, 49650, 51305, 57925, 61566, 69510, 71827, 75950, 81095, 97314, 102610, 113925, 115850, 143654, 153915, 162190, 173775, 215481, 227850, 243285, 256525, 307830, 347550, 359135, 405475, 430962, 486570, 502789, 513050, 718270, 769575, 810950, 1005578, 1077405, 1216425, 1508367, 1539150, 1795675, 2154810, 2432850, 2513945, 3016734, 3591350, 5027890, 5387025, 7541835, 10774050, 12569725, 15083670, 25139450, 37709175, 75418350]

約数ペア:

[(1, 75418350), (2, 37709175), (3, 25139450), (5, 15083670), (6, 12569725), (7, 10774050), (10, 7541835), (14, 5387025), (15, 5027890), (21, 3591350), (25, 3016734), (30, 2513945), (31, 2432850), (35, 2154810), (42, 1795675), (49, 1539150), (50, 1508367), (62, 1216425), (70, 1077405), (75, 1005578), (93, 810950), (98, 769575), (105, 718270), (147, 513050), (150, 502789), (155, 486570), (175, 430962), (186, 405475), (210, 359135), (217, 347550), (245, 307830), (294, 256525), (310, 243285), (331, 227850), (350, 215481), (434, 173775), (465, 162190), (490, 153915), (525, 143654), (651, 115850), (662, 113925), (735, 102610), (775, 97314), (930, 81095), (993, 75950), (1050, 71827), (1085, 69510), (1225, 61566), (1302, 57925), (1470, 51305), (1519, 49650), (1550, 48657), (1655, 45570), (1986, 37975), (2170, 34755), (2317, 32550), (2325, 32438), (2450, 30783), (3038, 24825), (3255, 23170), (3310, 22785), (3675, 20522), (4557, 16550), (4634, 16275), (4650, 16219), (4965, 15190), (5425, 13902), (6510, 11585), (6951, 10850), (7350, 10261), (7595, 9930), (8275, 9114)]