42311100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 139018880

約数和(自身を除く): 96707780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 571, 650, 741, 780, 950, 975, 988, 1140, 1142, 1235, 1300, 1425, 1482, 1713, 1900, 1950, 2284, 2470, 2850, 2855, 2964, 3426, 3705, 3900, 4940, 5700, 5710, 6175, 6852, 7410, 7423, 8565, 10849, 11420, 12350, 14275, 14820, 14846, 17130, 18525, 21698, 22269, 24700, 28550, 29692, 32547, 34260, 37050, 37115, 42825, 43396, 44538, 54245, 57100, 65094, 74100, 74230, 85650, 89076, 108490, 111345, 130188, 141037, 148460, 162735, 171300, 185575, 216980, 222690, 271225, 282074, 325470, 371150, 423111, 445380, 542450, 556725, 564148, 650940, 705185, 742300, 813675, 846222, 1084900, 1113450, 1410370, 1627350, 1692444, 2115555, 2226900, 2820740, 3254700, 3525925, 4231110, 7051850, 8462220, 10577775, 14103700, 21155550, 42311100]

約数ペア:

[(1, 42311100), (2, 21155550), (3, 14103700), (4, 10577775), (5, 8462220), (6, 7051850), (10, 4231110), (12, 3525925), (13, 3254700), (15, 2820740), (19, 2226900), (20, 2115555), (25, 1692444), (26, 1627350), (30, 1410370), (38, 1113450), (39, 1084900), (50, 846222), (52, 813675), (57, 742300), (60, 705185), (65, 650940), (75, 564148), (76, 556725), (78, 542450), (95, 445380), (100, 423111), (114, 371150), (130, 325470), (150, 282074), (156, 271225), (190, 222690), (195, 216980), (228, 185575), (247, 171300), (260, 162735), (285, 148460), (300, 141037), (325, 130188), (380, 111345), (390, 108490), (475, 89076), (494, 85650), (570, 74230), (571, 74100), (650, 65094), (741, 57100), (780, 54245), (950, 44538), (975, 43396), (988, 42825), (1140, 37115), (1142, 37050), (1235, 34260), (1300, 32547), (1425, 29692), (1482, 28550), (1713, 24700), (1900, 22269), (1950, 21698), (2284, 18525), (2470, 17130), (2850, 14846), (2855, 14820), (2964, 14275), (3426, 12350), (3705, 11420), (3900, 10849), (4940, 8565), (5700, 7423), (5710, 7410), (6175, 6852)]