50716620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 111772980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 149, 155, 180, 183, 186, 244, 279, 298, 305, 310, 366, 372, 447, 465, 549, 558, 596, 610, 620, 732, 745, 894, 915, 930, 1098, 1116, 1220, 1341, 1395, 1490, 1788, 1830, 1860, 1891, 2196, 2235, 2682, 2745, 2790, 2980, 3660, 3782, 4470, 4619, 5364, 5490, 5580, 5673, 6705, 7564, 8940, 9089, 9238, 9455, 10980, 11346, 13410, 13857, 17019, 18178, 18476, 18910, 22692, 23095, 26820, 27267, 27714, 28365, 34038, 36356, 37820, 41571, 45445, 46190, 54534, 55428, 56730, 68076, 69285, 81801, 83142, 85095, 90890, 92380, 109068, 113460, 136335, 138570, 163602, 166284, 170190, 181780, 207855, 272670, 277140, 281759, 327204, 340380, 409005, 415710, 545340, 563518, 818010, 831420, 845277, 1127036, 1408795, 1636020, 1690554, 2535831, 2817590, 3381108, 4226385, 5071662, 5635180, 8452770, 10143324, 12679155, 16905540, 25358310, 50716620]

約数ペア:

[(1, 50716620), (2, 25358310), (3, 16905540), (4, 12679155), (5, 10143324), (6, 8452770), (9, 5635180), (10, 5071662), (12, 4226385), (15, 3381108), (18, 2817590), (20, 2535831), (30, 1690554), (31, 1636020), (36, 1408795), (45, 1127036), (60, 845277), (61, 831420), (62, 818010), (90, 563518), (93, 545340), (122, 415710), (124, 409005), (149, 340380), (155, 327204), (180, 281759), (183, 277140), (186, 272670), (244, 207855), (279, 181780), (298, 170190), (305, 166284), (310, 163602), (366, 138570), (372, 136335), (447, 113460), (465, 109068), (549, 92380), (558, 90890), (596, 85095), (610, 83142), (620, 81801), (732, 69285), (745, 68076), (894, 56730), (915, 55428), (930, 54534), (1098, 46190), (1116, 45445), (1220, 41571), (1341, 37820), (1395, 36356), (1490, 34038), (1788, 28365), (1830, 27714), (1860, 27267), (1891, 26820), (2196, 23095), (2235, 22692), (2682, 18910), (2745, 18476), (2790, 18178), (2980, 17019), (3660, 13857), (3782, 13410), (4470, 11346), (4619, 10980), (5364, 9455), (5490, 9238), (5580, 9089), (5673, 8940), (6705, 7564)]