38095980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 122750880

約数和(自身を除く): 84654900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 289, 338, 340, 390, 442, 507, 510, 578, 663, 676, 780, 845, 867, 884, 1014, 1020, 1105, 1156, 1326, 1445, 1690, 1734, 2028, 2197, 2210, 2535, 2652, 2873, 2890, 3315, 3380, 3468, 3757, 4335, 4394, 4420, 5070, 5746, 5780, 6591, 6630, 7514, 8619, 8670, 8788, 10140, 10985, 11271, 11492, 13182, 13260, 14365, 15028, 17238, 17340, 18785, 21970, 22542, 26364, 28730, 32955, 34476, 37349, 37570, 43095, 43940, 45084, 48841, 56355, 57460, 65910, 74698, 75140, 86190, 97682, 112047, 112710, 131820, 146523, 149396, 172380, 186745, 195364, 224094, 225420, 244205, 293046, 373490, 448188, 488410, 560235, 586092, 634933, 732615, 746980, 976820, 1120470, 1269866, 1465230, 1904799, 2240940, 2539732, 2930460, 3174665, 3809598, 6349330, 7619196, 9523995, 12698660, 19047990, 38095980]

約数ペア:

[(1, 38095980), (2, 19047990), (3, 12698660), (4, 9523995), (5, 7619196), (6, 6349330), (10, 3809598), (12, 3174665), (13, 2930460), (15, 2539732), (17, 2240940), (20, 1904799), (26, 1465230), (30, 1269866), (34, 1120470), (39, 976820), (51, 746980), (52, 732615), (60, 634933), (65, 586092), (68, 560235), (78, 488410), (85, 448188), (102, 373490), (130, 293046), (156, 244205), (169, 225420), (170, 224094), (195, 195364), (204, 186745), (221, 172380), (255, 149396), (260, 146523), (289, 131820), (338, 112710), (340, 112047), (390, 97682), (442, 86190), (507, 75140), (510, 74698), (578, 65910), (663, 57460), (676, 56355), (780, 48841), (845, 45084), (867, 43940), (884, 43095), (1014, 37570), (1020, 37349), (1105, 34476), (1156, 32955), (1326, 28730), (1445, 26364), (1690, 22542), (1734, 21970), (2028, 18785), (2197, 17340), (2210, 17238), (2535, 15028), (2652, 14365), (2873, 13260), (2890, 13182), (3315, 11492), (3380, 11271), (3468, 10985), (3757, 10140), (4335, 8788), (4394, 8670), (4420, 8619), (5070, 7514), (5746, 6630), (5780, 6591)]