1407900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 4629912

約数和(自身を除く): 3222012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 361, 380, 390, 475, 494, 570, 650, 722, 741, 780, 950, 975, 988, 1083, 1140, 1235, 1300, 1425, 1444, 1482, 1805, 1900, 1950, 2166, 2470, 2850, 2964, 3610, 3705, 3900, 4332, 4693, 4940, 5415, 5700, 6175, 7220, 7410, 9025, 9386, 10830, 12350, 14079, 14820, 18050, 18525, 18772, 21660, 23465, 24700, 27075, 28158, 36100, 37050, 46930, 54150, 56316, 70395, 74100, 93860, 108300, 117325, 140790, 234650, 281580, 351975, 469300, 703950, 1407900]

約数ペア:

[(1, 1407900), (2, 703950), (3, 469300), (4, 351975), (5, 281580), (6, 234650), (10, 140790), (12, 117325), (13, 108300), (15, 93860), (19, 74100), (20, 70395), (25, 56316), (26, 54150), (30, 46930), (38, 37050), (39, 36100), (50, 28158), (52, 27075), (57, 24700), (60, 23465), (65, 21660), (75, 18772), (76, 18525), (78, 18050), (95, 14820), (100, 14079), (114, 12350), (130, 10830), (150, 9386), (156, 9025), (190, 7410), (195, 7220), (228, 6175), (247, 5700), (260, 5415), (285, 4940), (300, 4693), (325, 4332), (361, 3900), (380, 3705), (390, 3610), (475, 2964), (494, 2850), (570, 2470), (650, 2166), (722, 1950), (741, 1900), (780, 1805), (950, 1482), (975, 1444), (988, 1425), (1083, 1300), (1140, 1235)]