187777380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23569

約数の個数: 96

約数和(自身を含む): 632540160

約数和(自身を除く): 444762780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 23531, 47062, 70593, 94124, 117655, 141186, 164717, 235310, 282372, 329434, 352965, 447089, 470620, 494151, 658868, 705930, 823585, 894178, 988302, 1341267, 1411860, 1647170, 1788356, 1976604, 2235445, 2470755, 2682534, 3129623, 3294340, 4470890, 4941510, 5365068, 6259246, 6706335, 8941780, 9388869, 9883020, 12518492, 13412670, 15648115, 18777738, 26825340, 31296230, 37555476, 46944345, 62592460, 93888690, 187777380]

約数ペア:

[(1, 187777380), (2, 93888690), (3, 62592460), (4, 46944345), (5, 37555476), (6, 31296230), (7, 26825340), (10, 18777738), (12, 15648115), (14, 13412670), (15, 12518492), (19, 9883020), (20, 9388869), (21, 8941780), (28, 6706335), (30, 6259246), (35, 5365068), (38, 4941510), (42, 4470890), (57, 3294340), (60, 3129623), (70, 2682534), (76, 2470755), (84, 2235445), (95, 1976604), (105, 1788356), (114, 1647170), (133, 1411860), (140, 1341267), (190, 988302), (210, 894178), (228, 823585), (266, 705930), (285, 658868), (380, 494151), (399, 470620), (420, 447089), (532, 352965), (570, 329434), (665, 282372), (798, 235310), (1140, 164717), (1330, 141186), (1596, 117655), (1995, 94124), (2660, 70593), (3990, 47062), (7980, 23531)]