45721900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 122214400

約数和(自身を除く): 76492500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 43, 49, 50, 62, 70, 86, 98, 100, 124, 140, 155, 172, 175, 196, 215, 217, 245, 301, 310, 343, 350, 430, 434, 490, 602, 620, 686, 700, 775, 860, 868, 980, 1075, 1085, 1204, 1225, 1333, 1372, 1505, 1519, 1550, 1715, 2107, 2150, 2170, 2450, 2666, 3010, 3038, 3100, 3430, 4214, 4300, 4340, 4900, 5332, 5425, 6020, 6076, 6665, 6860, 7525, 7595, 8428, 8575, 9331, 10535, 10633, 10850, 13330, 14749, 15050, 15190, 17150, 18662, 21070, 21266, 21700, 26660, 29498, 30100, 30380, 33325, 34300, 37324, 37975, 42140, 42532, 46655, 52675, 53165, 58996, 65317, 66650, 73745, 75950, 93310, 105350, 106330, 130634, 133300, 147490, 151900, 186620, 210700, 212660, 233275, 261268, 265825, 294980, 326585, 368725, 457219, 466550, 531650, 653170, 737450, 914438, 933100, 1063300, 1306340, 1474900, 1632925, 1828876, 2286095, 3265850, 4572190, 6531700, 9144380, 11430475, 22860950, 45721900]

約数ペア:

[(1, 45721900), (2, 22860950), (4, 11430475), (5, 9144380), (7, 6531700), (10, 4572190), (14, 3265850), (20, 2286095), (25, 1828876), (28, 1632925), (31, 1474900), (35, 1306340), (43, 1063300), (49, 933100), (50, 914438), (62, 737450), (70, 653170), (86, 531650), (98, 466550), (100, 457219), (124, 368725), (140, 326585), (155, 294980), (172, 265825), (175, 261268), (196, 233275), (215, 212660), (217, 210700), (245, 186620), (301, 151900), (310, 147490), (343, 133300), (350, 130634), (430, 106330), (434, 105350), (490, 93310), (602, 75950), (620, 73745), (686, 66650), (700, 65317), (775, 58996), (860, 53165), (868, 52675), (980, 46655), (1075, 42532), (1085, 42140), (1204, 37975), (1225, 37324), (1333, 34300), (1372, 33325), (1505, 30380), (1519, 30100), (1550, 29498), (1715, 26660), (2107, 21700), (2150, 21266), (2170, 21070), (2450, 18662), (2666, 17150), (3010, 15190), (3038, 15050), (3100, 14749), (3430, 13330), (4214, 10850), (4300, 10633), (4340, 10535), (4900, 9331), (5332, 8575), (5425, 8428), (6020, 7595), (6076, 7525), (6665, 6860)]