102140220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 354170880

約数和(自身を除く): 252030660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1439, 1690, 1820, 2028, 2366, 2535, 2730, 2878, 3380, 3549, 4317, 4732, 5070, 5460, 5756, 5915, 7098, 7195, 8634, 10073, 10140, 11830, 14196, 14390, 17268, 17745, 18707, 20146, 21585, 23660, 28780, 30219, 35490, 37414, 40292, 43170, 50365, 56121, 60438, 70980, 74828, 86340, 93535, 100730, 112242, 120876, 130949, 151095, 187070, 201460, 224484, 243191, 261898, 280605, 302190, 374140, 392847, 486382, 523796, 561210, 604380, 654745, 729573, 785694, 972764, 1122420, 1215955, 1309490, 1459146, 1571388, 1702337, 1964235, 2431910, 2618980, 2918292, 3404674, 3647865, 3928470, 4863820, 5107011, 6809348, 7295730, 7856940, 8511685, 10214022, 14591460, 17023370, 20428044, 25535055, 34046740, 51070110, 102140220]

約数ペア:

[(1, 102140220), (2, 51070110), (3, 34046740), (4, 25535055), (5, 20428044), (6, 17023370), (7, 14591460), (10, 10214022), (12, 8511685), (13, 7856940), (14, 7295730), (15, 6809348), (20, 5107011), (21, 4863820), (26, 3928470), (28, 3647865), (30, 3404674), (35, 2918292), (39, 2618980), (42, 2431910), (52, 1964235), (60, 1702337), (65, 1571388), (70, 1459146), (78, 1309490), (84, 1215955), (91, 1122420), (105, 972764), (130, 785694), (140, 729573), (156, 654745), (169, 604380), (182, 561210), (195, 523796), (210, 486382), (260, 392847), (273, 374140), (338, 302190), (364, 280605), (390, 261898), (420, 243191), (455, 224484), (507, 201460), (546, 187070), (676, 151095), (780, 130949), (845, 120876), (910, 112242), (1014, 100730), (1092, 93535), (1183, 86340), (1365, 74828), (1439, 70980), (1690, 60438), (1820, 56121), (2028, 50365), (2366, 43170), (2535, 40292), (2730, 37414), (2878, 35490), (3380, 30219), (3549, 28780), (4317, 23660), (4732, 21585), (5070, 20146), (5460, 18707), (5756, 17745), (5915, 17268), (7098, 14390), (7195, 14196), (8634, 11830), (10073, 10140)]