98939600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 250936320

約数和(自身を除く): 151996720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 101, 124, 155, 158, 200, 202, 248, 310, 316, 395, 400, 404, 496, 505, 620, 632, 775, 790, 808, 1010, 1240, 1264, 1550, 1580, 1616, 1975, 2020, 2449, 2480, 2525, 3100, 3131, 3160, 3950, 4040, 4898, 5050, 6200, 6262, 6320, 7900, 7979, 8080, 9796, 10100, 12245, 12400, 12524, 15655, 15800, 15958, 19592, 20200, 24490, 25048, 31310, 31600, 31916, 39184, 39895, 40400, 48980, 50096, 61225, 62620, 63832, 78275, 79790, 97960, 122450, 125240, 127664, 156550, 159580, 195920, 199475, 244900, 247349, 250480, 313100, 319160, 398950, 489800, 494698, 626200, 638320, 797900, 979600, 989396, 1236745, 1252400, 1595800, 1978792, 2473490, 3191600, 3957584, 4946980, 6183725, 9893960, 12367450, 19787920, 24734900, 49469800, 98939600]

約数ペア:

[(1, 98939600), (2, 49469800), (4, 24734900), (5, 19787920), (8, 12367450), (10, 9893960), (16, 6183725), (20, 4946980), (25, 3957584), (31, 3191600), (40, 2473490), (50, 1978792), (62, 1595800), (79, 1252400), (80, 1236745), (100, 989396), (101, 979600), (124, 797900), (155, 638320), (158, 626200), (200, 494698), (202, 489800), (248, 398950), (310, 319160), (316, 313100), (395, 250480), (400, 247349), (404, 244900), (496, 199475), (505, 195920), (620, 159580), (632, 156550), (775, 127664), (790, 125240), (808, 122450), (1010, 97960), (1240, 79790), (1264, 78275), (1550, 63832), (1580, 62620), (1616, 61225), (1975, 50096), (2020, 48980), (2449, 40400), (2480, 39895), (2525, 39184), (3100, 31916), (3131, 31600), (3160, 31310), (3950, 25048), (4040, 24490), (4898, 20200), (5050, 19592), (6200, 15958), (6262, 15800), (6320, 15655), (7900, 12524), (7979, 12400), (8080, 12245), (9796, 10100)]