45154450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 100440000

約数和(自身を除く): 55285550

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 95, 110, 145, 149, 190, 209, 275, 290, 298, 319, 418, 475, 550, 551, 638, 725, 745, 950, 1045, 1102, 1450, 1490, 1595, 1639, 2090, 2755, 2831, 3190, 3278, 3725, 4321, 5225, 5510, 5662, 6061, 7450, 7975, 8195, 8642, 10450, 12122, 13775, 14155, 15950, 16390, 21605, 27550, 28310, 30305, 31141, 40975, 43210, 47531, 60610, 62282, 70775, 81950, 82099, 95062, 108025, 141550, 151525, 155705, 164198, 216050, 237655, 303050, 311410, 410495, 475310, 778525, 820990, 903089, 1188275, 1557050, 1806178, 2052475, 2376550, 4104950, 4515445, 9030890, 22577225, 45154450]

約数ペア:

[(1, 45154450), (2, 22577225), (5, 9030890), (10, 4515445), (11, 4104950), (19, 2376550), (22, 2052475), (25, 1806178), (29, 1557050), (38, 1188275), (50, 903089), (55, 820990), (58, 778525), (95, 475310), (110, 410495), (145, 311410), (149, 303050), (190, 237655), (209, 216050), (275, 164198), (290, 155705), (298, 151525), (319, 141550), (418, 108025), (475, 95062), (550, 82099), (551, 81950), (638, 70775), (725, 62282), (745, 60610), (950, 47531), (1045, 43210), (1102, 40975), (1450, 31141), (1490, 30305), (1595, 28310), (1639, 27550), (2090, 21605), (2755, 16390), (2831, 15950), (3190, 14155), (3278, 13775), (3725, 12122), (4321, 10450), (5225, 8642), (5510, 8195), (5662, 7975), (6061, 7450)]