402437100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5480

約数の個数: 144

約数和(自身を含む): 1320193280

約数和(自身を除く): 917756180

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, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3705, 3900, 4940, 5431, 5700, 6175, 7410, 10862, 12350, 14820, 16293, 18525, 21724, 24700, 27155, 32586, 37050, 54310, 65172, 70603, 74100, 81465, 103189, 108620, 135775, 141206, 162930, 206378, 211809, 271550, 282412, 309567, 325860, 353015, 407325, 412756, 423618, 515945, 543100, 619134, 706030, 814650, 847236, 1031890, 1059045, 1238268, 1341457, 1412060, 1547835, 1629300, 1765075, 2063780, 2118090, 2579725, 2682914, 3095670, 3530150, 4024371, 4236180, 5159450, 5295225, 5365828, 6191340, 6707285, 7060300, 7739175, 8048742, 10318900, 10590450, 13414570, 15478350, 16097484, 20121855, 21180900, 26829140, 30956700, 33536425, 40243710, 67072850, 80487420, 100609275, 134145700, 201218550, 402437100]

約数ペア:

[(1, 402437100), (2, 201218550), (3, 134145700), (4, 100609275), (5, 80487420), (6, 67072850), (10, 40243710), (12, 33536425), (13, 30956700), (15, 26829140), (19, 21180900), (20, 20121855), (25, 16097484), (26, 15478350), (30, 13414570), (38, 10590450), (39, 10318900), (50, 8048742), (52, 7739175), (57, 7060300), (60, 6707285), (65, 6191340), (75, 5365828), (76, 5295225), (78, 5159450), (95, 4236180), (100, 4024371), (114, 3530150), (130, 3095670), (150, 2682914), (156, 2579725), (190, 2118090), (195, 2063780), (228, 1765075), (247, 1629300), (260, 1547835), (285, 1412060), (300, 1341457), (325, 1238268), (380, 1059045), (390, 1031890), (475, 847236), (494, 814650), (570, 706030), (650, 619134), (741, 543100), (780, 515945), (950, 423618), (975, 412756), (988, 407325), (1140, 353015), (1235, 325860), (1300, 309567), (1425, 282412), (1482, 271550), (1900, 211809), (1950, 206378), (2470, 162930), (2850, 141206), (2964, 135775), (3705, 108620), (3900, 103189), (4940, 81465), (5431, 74100), (5700, 70603), (6175, 65172), (7410, 54310), (10862, 37050), (12350, 32586), (14820, 27155), (16293, 24700), (18525, 21724)]