29847860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 77280000

約数和(自身を除く): 47432140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 229, 245, 266, 343, 380, 458, 490, 532, 665, 686, 916, 931, 980, 1145, 1330, 1372, 1603, 1715, 1862, 2290, 2660, 3206, 3430, 3724, 4351, 4580, 4655, 6412, 6517, 6860, 8015, 8702, 9310, 11221, 13034, 16030, 17404, 18620, 21755, 22442, 26068, 30457, 32060, 32585, 43510, 44884, 56105, 60914, 65170, 78547, 87020, 112210, 121828, 130340, 152285, 157094, 213199, 224420, 304570, 314188, 392735, 426398, 609140, 785470, 852796, 1065995, 1492393, 1570940, 2131990, 2984786, 4263980, 5969572, 7461965, 14923930, 29847860]

約数ペア:

[(1, 29847860), (2, 14923930), (4, 7461965), (5, 5969572), (7, 4263980), (10, 2984786), (14, 2131990), (19, 1570940), (20, 1492393), (28, 1065995), (35, 852796), (38, 785470), (49, 609140), (70, 426398), (76, 392735), (95, 314188), (98, 304570), (133, 224420), (140, 213199), (190, 157094), (196, 152285), (229, 130340), (245, 121828), (266, 112210), (343, 87020), (380, 78547), (458, 65170), (490, 60914), (532, 56105), (665, 44884), (686, 43510), (916, 32585), (931, 32060), (980, 30457), (1145, 26068), (1330, 22442), (1372, 21755), (1603, 18620), (1715, 17404), (1862, 16030), (2290, 13034), (2660, 11221), (3206, 9310), (3430, 8702), (3724, 8015), (4351, 6860), (4580, 6517), (4655, 6412)]