156921214220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1\times {\mathrm{59407}}^1$

素因数の和:59907

約数の個数: 72

約数和(自身を含む): 350831092416

約数和(自身を除く): 193909878196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 457, 578, 914, 1156, 1445, 1828, 2285, 2890, 4570, 5780, 7769, 9140, 15538, 31076, 38845, 59407, 77690, 118814, 132073, 155380, 237628, 264146, 297035, 528292, 594070, 660365, 1009919, 1188140, 1320730, 2019838, 2641460, 4039676, 5049595, 10099190, 17168623, 20198380, 27148999, 34337246, 54297998, 68674492, 85843115, 108595996, 135744995, 171686230, 271489990, 343372460, 461532983, 542979980, 923065966, 1846131932, 2307664915, 4615329830, 7846060711, 9230659660, 15692121422, 31384242844, 39230303555, 78460607110, 156921214220]

約数ペア:

[(1, 156921214220), (2, 78460607110), (4, 39230303555), (5, 31384242844), (10, 15692121422), (17, 9230659660), (20, 7846060711), (34, 4615329830), (68, 2307664915), (85, 1846131932), (170, 923065966), (289, 542979980), (340, 461532983), (457, 343372460), (578, 271489990), (914, 171686230), (1156, 135744995), (1445, 108595996), (1828, 85843115), (2285, 68674492), (2890, 54297998), (4570, 34337246), (5780, 27148999), (7769, 20198380), (9140, 17168623), (15538, 10099190), (31076, 5049595), (38845, 4039676), (59407, 2641460), (77690, 2019838), (118814, 1320730), (132073, 1188140), (155380, 1009919), (237628, 660365), (264146, 594070), (297035, 528292)]