40610220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 98816340

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, 727, 735, 798, 931, 980, 1140, 1330, 1454, 1470, 1596, 1862, 1995, 2181, 2660, 2793, 2908, 2940, 3635, 3724, 3990, 4362, 4655, 5089, 5586, 7270, 7980, 8724, 9310, 10178, 10905, 11172, 13813, 13965, 14540, 15267, 18620, 20356, 21810, 25445, 27626, 27930, 30534, 35623, 41439, 43620, 50890, 55252, 55860, 61068, 69065, 71246, 76335, 82878, 96691, 101780, 106869, 138130, 142492, 152670, 165756, 178115, 193382, 207195, 213738, 276260, 290073, 305340, 356230, 386764, 414390, 427476, 483455, 534345, 580146, 676837, 712460, 828780, 966910, 1068690, 1160292, 1353674, 1450365, 1933820, 2030511, 2137380, 2707348, 2900730, 3384185, 4061022, 5801460, 6768370, 8122044, 10152555, 13536740, 20305110, 40610220]

約数ペア:

[(1, 40610220), (2, 20305110), (3, 13536740), (4, 10152555), (5, 8122044), (6, 6768370), (7, 5801460), (10, 4061022), (12, 3384185), (14, 2900730), (15, 2707348), (19, 2137380), (20, 2030511), (21, 1933820), (28, 1450365), (30, 1353674), (35, 1160292), (38, 1068690), (42, 966910), (49, 828780), (57, 712460), (60, 676837), (70, 580146), (76, 534345), (84, 483455), (95, 427476), (98, 414390), (105, 386764), (114, 356230), (133, 305340), (140, 290073), (147, 276260), (190, 213738), (196, 207195), (210, 193382), (228, 178115), (245, 165756), (266, 152670), (285, 142492), (294, 138130), (380, 106869), (399, 101780), (420, 96691), (490, 82878), (532, 76335), (570, 71246), (588, 69065), (665, 61068), (727, 55860), (735, 55252), (798, 50890), (931, 43620), (980, 41439), (1140, 35623), (1330, 30534), (1454, 27930), (1470, 27626), (1596, 25445), (1862, 21810), (1995, 20356), (2181, 18620), (2660, 15267), (2793, 14540), (2908, 13965), (2940, 13813), (3635, 11172), (3724, 10905), (3990, 10178), (4362, 9310), (4655, 8724), (5089, 7980), (5586, 7270)]