128171700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 144

約数和(自身を含む): 423514560

約数和(自身を除く): 295342860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 666, 675, 740, 900, 925, 999, 1110, 1283, 1332, 1350, 1665, 1850, 1998, 2220, 2566, 2700, 2775, 3330, 3700, 3849, 3996, 4995, 5132, 5550, 6415, 6660, 7698, 8325, 9990, 11100, 11547, 12830, 15396, 16650, 19245, 19980, 23094, 24975, 25660, 32075, 33300, 34641, 38490, 46188, 47471, 49950, 57735, 64150, 69282, 76980, 94942, 96225, 99900, 115470, 128300, 138564, 142413, 173205, 189884, 192450, 230940, 237355, 284826, 288675, 346410, 384900, 427239, 474710, 569652, 577350, 692820, 712065, 854478, 866025, 949420, 1154700, 1186775, 1281717, 1424130, 1708956, 1732050, 2136195, 2373550, 2563434, 2848260, 3464100, 3560325, 4272390, 4747100, 5126868, 6408585, 7120650, 8544780, 10680975, 12817170, 14241300, 21361950, 25634340, 32042925, 42723900, 64085850, 128171700]

約数ペア:

[(1, 128171700), (2, 64085850), (3, 42723900), (4, 32042925), (5, 25634340), (6, 21361950), (9, 14241300), (10, 12817170), (12, 10680975), (15, 8544780), (18, 7120650), (20, 6408585), (25, 5126868), (27, 4747100), (30, 4272390), (36, 3560325), (37, 3464100), (45, 2848260), (50, 2563434), (54, 2373550), (60, 2136195), (74, 1732050), (75, 1708956), (90, 1424130), (100, 1281717), (108, 1186775), (111, 1154700), (135, 949420), (148, 866025), (150, 854478), (180, 712065), (185, 692820), (222, 577350), (225, 569652), (270, 474710), (300, 427239), (333, 384900), (370, 346410), (444, 288675), (450, 284826), (540, 237355), (555, 230940), (666, 192450), (675, 189884), (740, 173205), (900, 142413), (925, 138564), (999, 128300), (1110, 115470), (1283, 99900), (1332, 96225), (1350, 94942), (1665, 76980), (1850, 69282), (1998, 64150), (2220, 57735), (2566, 49950), (2700, 47471), (2775, 46188), (3330, 38490), (3700, 34641), (3849, 33300), (3996, 32075), (4995, 25660), (5132, 24975), (5550, 23094), (6415, 19980), (6660, 19245), (7698, 16650), (8325, 15396), (9990, 12830), (11100, 11547)]