64655100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 162

約数和(自身を含む): 214960200

約数和(自身を除く): 150305100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 199, 225, 228, 285, 300, 342, 361, 380, 398, 450, 475, 570, 597, 684, 722, 796, 855, 900, 950, 995, 1083, 1140, 1194, 1425, 1444, 1710, 1791, 1805, 1900, 1990, 2166, 2388, 2850, 2985, 3249, 3420, 3582, 3610, 3781, 3980, 4275, 4332, 4975, 5415, 5700, 5970, 6498, 7164, 7220, 7562, 8550, 8955, 9025, 9950, 10830, 11343, 11940, 12996, 14925, 15124, 16245, 17100, 17910, 18050, 18905, 19900, 21660, 22686, 27075, 29850, 32490, 34029, 35820, 36100, 37810, 44775, 45372, 54150, 56715, 59700, 64980, 68058, 71839, 75620, 81225, 89550, 94525, 108300, 113430, 136116, 143678, 162450, 170145, 179100, 189050, 215517, 226860, 283575, 287356, 324900, 340290, 359195, 378100, 431034, 567150, 646551, 680580, 718390, 850725, 862068, 1077585, 1134300, 1293102, 1436780, 1701450, 1795975, 2155170, 2586204, 3232755, 3402900, 3591950, 4310340, 5387925, 6465510, 7183900, 10775850, 12931020, 16163775, 21551700, 32327550, 64655100]

約数ペア:

[(1, 64655100), (2, 32327550), (3, 21551700), (4, 16163775), (5, 12931020), (6, 10775850), (9, 7183900), (10, 6465510), (12, 5387925), (15, 4310340), (18, 3591950), (19, 3402900), (20, 3232755), (25, 2586204), (30, 2155170), (36, 1795975), (38, 1701450), (45, 1436780), (50, 1293102), (57, 1134300), (60, 1077585), (75, 862068), (76, 850725), (90, 718390), (95, 680580), (100, 646551), (114, 567150), (150, 431034), (171, 378100), (180, 359195), (190, 340290), (199, 324900), (225, 287356), (228, 283575), (285, 226860), (300, 215517), (342, 189050), (361, 179100), (380, 170145), (398, 162450), (450, 143678), (475, 136116), (570, 113430), (597, 108300), (684, 94525), (722, 89550), (796, 81225), (855, 75620), (900, 71839), (950, 68058), (995, 64980), (1083, 59700), (1140, 56715), (1194, 54150), (1425, 45372), (1444, 44775), (1710, 37810), (1791, 36100), (1805, 35820), (1900, 34029), (1990, 32490), (2166, 29850), (2388, 27075), (2850, 22686), (2985, 21660), (3249, 19900), (3420, 18905), (3582, 18050), (3610, 17910), (3781, 17100), (3980, 16245), (4275, 15124), (4332, 14925), (4975, 12996), (5415, 11940), (5700, 11343), (5970, 10830), (6498, 9950), (7164, 9025), (7220, 8955), (7562, 8550)]