72742500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 237945708

約数和(自身を除く): 165203208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 61, 75, 90, 100, 106, 122, 125, 150, 159, 180, 183, 212, 225, 244, 250, 265, 300, 305, 318, 366, 375, 450, 477, 500, 530, 549, 610, 625, 636, 732, 750, 795, 900, 915, 954, 1060, 1098, 1125, 1220, 1250, 1325, 1500, 1525, 1590, 1830, 1875, 1908, 2196, 2250, 2385, 2500, 2650, 2745, 3050, 3180, 3233, 3660, 3750, 3975, 4500, 4575, 4770, 5300, 5490, 5625, 6100, 6466, 6625, 7500, 7625, 7950, 9150, 9540, 9699, 10980, 11250, 11925, 12932, 13250, 13725, 15250, 15900, 16165, 18300, 19398, 19875, 22500, 22875, 23850, 26500, 27450, 29097, 30500, 32330, 33125, 38125, 38796, 39750, 45750, 47700, 48495, 54900, 58194, 59625, 64660, 66250, 68625, 76250, 79500, 80825, 91500, 96990, 99375, 114375, 116388, 119250, 132500, 137250, 145485, 152500, 161650, 193980, 198750, 228750, 238500, 242475, 274500, 290970, 298125, 323300, 343125, 397500, 404125, 457500, 484950, 581940, 596250, 686250, 727425, 808250, 969900, 1192500, 1212375, 1372500, 1454850, 1616500, 2020625, 2424750, 2909700, 3637125, 4041250, 4849500, 6061875, 7274250, 8082500, 12123750, 14548500, 18185625, 24247500, 36371250, 72742500]

約数ペア:

[(1, 72742500), (2, 36371250), (3, 24247500), (4, 18185625), (5, 14548500), (6, 12123750), (9, 8082500), (10, 7274250), (12, 6061875), (15, 4849500), (18, 4041250), (20, 3637125), (25, 2909700), (30, 2424750), (36, 2020625), (45, 1616500), (50, 1454850), (53, 1372500), (60, 1212375), (61, 1192500), (75, 969900), (90, 808250), (100, 727425), (106, 686250), (122, 596250), (125, 581940), (150, 484950), (159, 457500), (180, 404125), (183, 397500), (212, 343125), (225, 323300), (244, 298125), (250, 290970), (265, 274500), (300, 242475), (305, 238500), (318, 228750), (366, 198750), (375, 193980), (450, 161650), (477, 152500), (500, 145485), (530, 137250), (549, 132500), (610, 119250), (625, 116388), (636, 114375), (732, 99375), (750, 96990), (795, 91500), (900, 80825), (915, 79500), (954, 76250), (1060, 68625), (1098, 66250), (1125, 64660), (1220, 59625), (1250, 58194), (1325, 54900), (1500, 48495), (1525, 47700), (1590, 45750), (1830, 39750), (1875, 38796), (1908, 38125), (2196, 33125), (2250, 32330), (2385, 30500), (2500, 29097), (2650, 27450), (2745, 26500), (3050, 23850), (3180, 22875), (3233, 22500), (3660, 19875), (3750, 19398), (3975, 18300), (4500, 16165), (4575, 15900), (4770, 15250), (5300, 13725), (5490, 13250), (5625, 12932), (6100, 11925), (6466, 11250), (6625, 10980), (7500, 9699), (7625, 9540), (7950, 9150)]