51907950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 108

約数和(自身を含む): 146356704

約数和(自身を除く): 94448754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 61, 62, 75, 90, 93, 122, 150, 155, 183, 186, 225, 279, 305, 310, 366, 450, 465, 549, 558, 610, 775, 915, 930, 1098, 1395, 1525, 1550, 1830, 1891, 2325, 2745, 2790, 3050, 3721, 3782, 4575, 4650, 5490, 5673, 6975, 7442, 9150, 9455, 11163, 11346, 13725, 13950, 17019, 18605, 18910, 22326, 27450, 28365, 33489, 34038, 37210, 47275, 55815, 56730, 66978, 85095, 93025, 94550, 111630, 115351, 141825, 167445, 170190, 186050, 230702, 279075, 283650, 334890, 346053, 425475, 558150, 576755, 692106, 837225, 850950, 1038159, 1153510, 1674450, 1730265, 2076318, 2883775, 3460530, 5190795, 5767550, 8651325, 10381590, 17302650, 25953975, 51907950]

約数ペア:

[(1, 51907950), (2, 25953975), (3, 17302650), (5, 10381590), (6, 8651325), (9, 5767550), (10, 5190795), (15, 3460530), (18, 2883775), (25, 2076318), (30, 1730265), (31, 1674450), (45, 1153510), (50, 1038159), (61, 850950), (62, 837225), (75, 692106), (90, 576755), (93, 558150), (122, 425475), (150, 346053), (155, 334890), (183, 283650), (186, 279075), (225, 230702), (279, 186050), (305, 170190), (310, 167445), (366, 141825), (450, 115351), (465, 111630), (549, 94550), (558, 93025), (610, 85095), (775, 66978), (915, 56730), (930, 55815), (1098, 47275), (1395, 37210), (1525, 34038), (1550, 33489), (1830, 28365), (1891, 27450), (2325, 22326), (2745, 18910), (2790, 18605), (3050, 17019), (3721, 13950), (3782, 13725), (4575, 11346), (4650, 11163), (5490, 9455), (5673, 9150), (6975, 7442)]