31734750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 88957440

約数和(自身を除く): 57222690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 125, 131, 150, 170, 190, 250, 255, 262, 285, 323, 375, 393, 425, 475, 510, 570, 646, 655, 750, 786, 850, 950, 969, 1275, 1310, 1425, 1615, 1938, 1965, 2125, 2227, 2375, 2489, 2550, 2850, 3230, 3275, 3930, 4250, 4454, 4750, 4845, 4978, 6375, 6550, 6681, 7125, 7467, 8075, 9690, 9825, 11135, 12445, 12750, 13362, 14250, 14934, 16150, 16375, 19650, 22270, 24225, 24890, 32750, 33405, 37335, 40375, 42313, 48450, 49125, 55675, 62225, 66810, 74670, 80750, 84626, 98250, 111350, 121125, 124450, 126939, 167025, 186675, 211565, 242250, 253878, 278375, 311125, 334050, 373350, 423130, 556750, 622250, 634695, 835125, 933375, 1057825, 1269390, 1670250, 1866750, 2115650, 3173475, 5289125, 6346950, 10578250, 15867375, 31734750]

約数ペア:

[(1, 31734750), (2, 15867375), (3, 10578250), (5, 6346950), (6, 5289125), (10, 3173475), (15, 2115650), (17, 1866750), (19, 1670250), (25, 1269390), (30, 1057825), (34, 933375), (38, 835125), (50, 634695), (51, 622250), (57, 556750), (75, 423130), (85, 373350), (95, 334050), (102, 311125), (114, 278375), (125, 253878), (131, 242250), (150, 211565), (170, 186675), (190, 167025), (250, 126939), (255, 124450), (262, 121125), (285, 111350), (323, 98250), (375, 84626), (393, 80750), (425, 74670), (475, 66810), (510, 62225), (570, 55675), (646, 49125), (655, 48450), (750, 42313), (786, 40375), (850, 37335), (950, 33405), (969, 32750), (1275, 24890), (1310, 24225), (1425, 22270), (1615, 19650), (1938, 16375), (1965, 16150), (2125, 14934), (2227, 14250), (2375, 13362), (2489, 12750), (2550, 12445), (2850, 11135), (3230, 9825), (3275, 9690), (3930, 8075), (4250, 7467), (4454, 7125), (4750, 6681), (4845, 6550), (4978, 6375)]