636748140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11444

約数の個数: 144

約数和(自身を含む): 2183328000

約数和(自身を除く): 1546579860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 11399, 13965, 18620, 22798, 27930, 34197, 45596, 55860, 56995, 68394, 79793, 113990, 136788, 159586, 170985, 216581, 227980, 239379, 319172, 341970, 398965, 433162, 478758, 558551, 649743, 683940, 797930, 866324, 957516, 1082905, 1117102, 1196895, 1299486, 1516067, 1595860, 1675653, 2165810, 2234204, 2393790, 2598972, 2792755, 3032134, 3248715, 3351306, 4331620, 4548201, 4787580, 5585510, 6064268, 6497430, 6702612, 7580335, 8378265, 9096402, 10612469, 11171020, 12994860, 15160670, 16756530, 18192804, 21224938, 22741005, 30321340, 31837407, 33513060, 42449876, 45482010, 53062345, 63674814, 90964020, 106124690, 127349628, 159187035, 212249380, 318374070, 636748140]

約数ペア:

[(1, 636748140), (2, 318374070), (3, 212249380), (4, 159187035), (5, 127349628), (6, 106124690), (7, 90964020), (10, 63674814), (12, 53062345), (14, 45482010), (15, 42449876), (19, 33513060), (20, 31837407), (21, 30321340), (28, 22741005), (30, 21224938), (35, 18192804), (38, 16756530), (42, 15160670), (49, 12994860), (57, 11171020), (60, 10612469), (70, 9096402), (76, 8378265), (84, 7580335), (95, 6702612), (98, 6497430), (105, 6064268), (114, 5585510), (133, 4787580), (140, 4548201), (147, 4331620), (190, 3351306), (196, 3248715), (210, 3032134), (228, 2792755), (245, 2598972), (266, 2393790), (285, 2234204), (294, 2165810), (380, 1675653), (399, 1595860), (420, 1516067), (490, 1299486), (532, 1196895), (570, 1117102), (588, 1082905), (665, 957516), (735, 866324), (798, 797930), (931, 683940), (980, 649743), (1140, 558551), (1330, 478758), (1470, 433162), (1596, 398965), (1862, 341970), (1995, 319172), (2660, 239379), (2793, 227980), (2940, 216581), (3724, 170985), (3990, 159586), (4655, 136788), (5586, 113990), (7980, 79793), (9310, 68394), (11172, 56995), (11399, 55860), (13965, 45596), (18620, 34197), (22798, 27930)]