71315100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 233561440

約数和(自身を除く): 162246340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 183, 225, 244, 270, 300, 305, 366, 433, 450, 540, 549, 610, 675, 732, 866, 900, 915, 1098, 1220, 1299, 1350, 1525, 1647, 1732, 1830, 2165, 2196, 2598, 2700, 2745, 3050, 3294, 3660, 3897, 4330, 4575, 5196, 5490, 6100, 6495, 6588, 7794, 8235, 8660, 9150, 10825, 10980, 11691, 12990, 13725, 15588, 16470, 18300, 19485, 21650, 23382, 25980, 26413, 27450, 32475, 32940, 38970, 41175, 43300, 46764, 52826, 54900, 58455, 64950, 77940, 79239, 82350, 97425, 105652, 116910, 129900, 132065, 158478, 164700, 194850, 233820, 237717, 264130, 292275, 316956, 389700, 396195, 475434, 528260, 584550, 660325, 713151, 792390, 950868, 1169100, 1188585, 1320650, 1426302, 1584780, 1980975, 2377170, 2641300, 2852604, 3565755, 3961950, 4754340, 5942925, 7131510, 7923900, 11885850, 14263020, 17828775, 23771700, 35657550, 71315100]

約数ペア:

[(1, 71315100), (2, 35657550), (3, 23771700), (4, 17828775), (5, 14263020), (6, 11885850), (9, 7923900), (10, 7131510), (12, 5942925), (15, 4754340), (18, 3961950), (20, 3565755), (25, 2852604), (27, 2641300), (30, 2377170), (36, 1980975), (45, 1584780), (50, 1426302), (54, 1320650), (60, 1188585), (61, 1169100), (75, 950868), (90, 792390), (100, 713151), (108, 660325), (122, 584550), (135, 528260), (150, 475434), (180, 396195), (183, 389700), (225, 316956), (244, 292275), (270, 264130), (300, 237717), (305, 233820), (366, 194850), (433, 164700), (450, 158478), (540, 132065), (549, 129900), (610, 116910), (675, 105652), (732, 97425), (866, 82350), (900, 79239), (915, 77940), (1098, 64950), (1220, 58455), (1299, 54900), (1350, 52826), (1525, 46764), (1647, 43300), (1732, 41175), (1830, 38970), (2165, 32940), (2196, 32475), (2598, 27450), (2700, 26413), (2745, 25980), (3050, 23382), (3294, 21650), (3660, 19485), (3897, 18300), (4330, 16470), (4575, 15588), (5196, 13725), (5490, 12990), (6100, 11691), (6495, 10980), (6588, 10825), (7794, 9150), (8235, 8660)]