153222020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 108

約数和(自身を含む): 398347236

約数和(自身を除く): 245125216

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 289, 340, 476, 490, 541, 578, 595, 833, 980, 1082, 1156, 1190, 1445, 1666, 2023, 2164, 2380, 2705, 2890, 3332, 3787, 4046, 4165, 5410, 5780, 7574, 8092, 8330, 9197, 10115, 10820, 14161, 15148, 16660, 18394, 18935, 20230, 26509, 28322, 36788, 37870, 40460, 45985, 53018, 56644, 64379, 70805, 75740, 91970, 106036, 128758, 132545, 141610, 156349, 183940, 257516, 265090, 283220, 312698, 321895, 450653, 530180, 625396, 643790, 781745, 901306, 1094443, 1287580, 1563490, 1802612, 2188886, 2253265, 3126980, 4377772, 4506530, 5472215, 7661101, 9013060, 10944430, 15322202, 21888860, 30644404, 38305505, 76611010, 153222020]

約数ペア:

[(1, 153222020), (2, 76611010), (4, 38305505), (5, 30644404), (7, 21888860), (10, 15322202), (14, 10944430), (17, 9013060), (20, 7661101), (28, 5472215), (34, 4506530), (35, 4377772), (49, 3126980), (68, 2253265), (70, 2188886), (85, 1802612), (98, 1563490), (119, 1287580), (140, 1094443), (170, 901306), (196, 781745), (238, 643790), (245, 625396), (289, 530180), (340, 450653), (476, 321895), (490, 312698), (541, 283220), (578, 265090), (595, 257516), (833, 183940), (980, 156349), (1082, 141610), (1156, 132545), (1190, 128758), (1445, 106036), (1666, 91970), (2023, 75740), (2164, 70805), (2380, 64379), (2705, 56644), (2890, 53018), (3332, 45985), (3787, 40460), (4046, 37870), (4165, 36788), (5410, 28322), (5780, 26509), (7574, 20230), (8092, 18935), (8330, 18394), (9197, 16660), (10115, 15148), (10820, 14161)]