129201900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 108

約数和(自身を含む): 394865352

約数和(自身を除く): 265663452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 361, 380, 475, 570, 722, 950, 1083, 1140, 1193, 1425, 1444, 1805, 1900, 2166, 2386, 2850, 3579, 3610, 4332, 4772, 5415, 5700, 5965, 7158, 7220, 9025, 10830, 11930, 14316, 17895, 18050, 21660, 22667, 23860, 27075, 29825, 35790, 36100, 45334, 54150, 59650, 68001, 71580, 89475, 90668, 108300, 113335, 119300, 136002, 178950, 226670, 272004, 340005, 357900, 430673, 453340, 566675, 680010, 861346, 1133350, 1292019, 1360020, 1700025, 1722692, 2153365, 2266700, 2584038, 3400050, 4306730, 5168076, 6460095, 6800100, 8613460, 10766825, 12920190, 21533650, 25840380, 32300475, 43067300, 64600950, 129201900]

約数ペア:

[(1, 129201900), (2, 64600950), (3, 43067300), (4, 32300475), (5, 25840380), (6, 21533650), (10, 12920190), (12, 10766825), (15, 8613460), (19, 6800100), (20, 6460095), (25, 5168076), (30, 4306730), (38, 3400050), (50, 2584038), (57, 2266700), (60, 2153365), (75, 1722692), (76, 1700025), (95, 1360020), (100, 1292019), (114, 1133350), (150, 861346), (190, 680010), (228, 566675), (285, 453340), (300, 430673), (361, 357900), (380, 340005), (475, 272004), (570, 226670), (722, 178950), (950, 136002), (1083, 119300), (1140, 113335), (1193, 108300), (1425, 90668), (1444, 89475), (1805, 71580), (1900, 68001), (2166, 59650), (2386, 54150), (2850, 45334), (3579, 36100), (3610, 35790), (4332, 29825), (4772, 27075), (5415, 23860), (5700, 22667), (5965, 21660), (7158, 18050), (7220, 17895), (9025, 14316), (10830, 11930)]