31045400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 79950240

約数和(自身を除く): 48904840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 170, 184, 200, 230, 340, 391, 397, 425, 460, 575, 680, 782, 794, 850, 920, 1150, 1564, 1588, 1700, 1955, 1985, 2300, 3128, 3176, 3400, 3910, 3970, 4600, 6749, 7820, 7940, 9131, 9775, 9925, 13498, 15640, 15880, 18262, 19550, 19850, 26996, 33745, 36524, 39100, 39700, 45655, 53992, 67490, 73048, 78200, 79400, 91310, 134980, 155227, 168725, 182620, 228275, 269960, 310454, 337450, 365240, 456550, 620908, 674900, 776135, 913100, 1241816, 1349800, 1552270, 1826200, 3104540, 3880675, 6209080, 7761350, 15522700, 31045400]

約数ペア:

[(1, 31045400), (2, 15522700), (4, 7761350), (5, 6209080), (8, 3880675), (10, 3104540), (17, 1826200), (20, 1552270), (23, 1349800), (25, 1241816), (34, 913100), (40, 776135), (46, 674900), (50, 620908), (68, 456550), (85, 365240), (92, 337450), (100, 310454), (115, 269960), (136, 228275), (170, 182620), (184, 168725), (200, 155227), (230, 134980), (340, 91310), (391, 79400), (397, 78200), (425, 73048), (460, 67490), (575, 53992), (680, 45655), (782, 39700), (794, 39100), (850, 36524), (920, 33745), (1150, 26996), (1564, 19850), (1588, 19550), (1700, 18262), (1955, 15880), (1985, 15640), (2300, 13498), (3128, 9925), (3176, 9775), (3400, 9131), (3910, 7940), (3970, 7820), (4600, 6749)]