29919300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 94785600

約数和(自身を除く): 64866300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 38, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 145, 150, 174, 181, 190, 228, 285, 290, 300, 348, 362, 380, 435, 475, 543, 551, 570, 580, 724, 725, 870, 905, 950, 1086, 1102, 1140, 1425, 1450, 1653, 1740, 1810, 1900, 2172, 2175, 2204, 2715, 2755, 2850, 2900, 3306, 3439, 3620, 4350, 4525, 5249, 5430, 5510, 5700, 6612, 6878, 8265, 8700, 9050, 10317, 10498, 10860, 11020, 13575, 13756, 13775, 15747, 16530, 17195, 18100, 20634, 20996, 26245, 27150, 27550, 31494, 33060, 34390, 41268, 41325, 51585, 52490, 54300, 55100, 62988, 68780, 78735, 82650, 85975, 99731, 103170, 104980, 131225, 157470, 165300, 171950, 199462, 206340, 257925, 262450, 299193, 314940, 343900, 393675, 398924, 498655, 515850, 524900, 598386, 787350, 997310, 1031700, 1196772, 1495965, 1574700, 1994620, 2493275, 2991930, 4986550, 5983860, 7479825, 9973100, 14959650, 29919300]

約数ペア:

[(1, 29919300), (2, 14959650), (3, 9973100), (4, 7479825), (5, 5983860), (6, 4986550), (10, 2991930), (12, 2493275), (15, 1994620), (19, 1574700), (20, 1495965), (25, 1196772), (29, 1031700), (30, 997310), (38, 787350), (50, 598386), (57, 524900), (58, 515850), (60, 498655), (75, 398924), (76, 393675), (87, 343900), (95, 314940), (100, 299193), (114, 262450), (116, 257925), (145, 206340), (150, 199462), (174, 171950), (181, 165300), (190, 157470), (228, 131225), (285, 104980), (290, 103170), (300, 99731), (348, 85975), (362, 82650), (380, 78735), (435, 68780), (475, 62988), (543, 55100), (551, 54300), (570, 52490), (580, 51585), (724, 41325), (725, 41268), (870, 34390), (905, 33060), (950, 31494), (1086, 27550), (1102, 27150), (1140, 26245), (1425, 20996), (1450, 20634), (1653, 18100), (1740, 17195), (1810, 16530), (1900, 15747), (2172, 13775), (2175, 13756), (2204, 13575), (2715, 11020), (2755, 10860), (2850, 10498), (2900, 10317), (3306, 9050), (3439, 8700), (3620, 8265), (4350, 6878), (4525, 6612), (5249, 5700), (5430, 5510)]