2219700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{151}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 7520352

約数和(自身を除く): 5300652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 151, 175, 196, 210, 245, 294, 300, 302, 350, 420, 453, 490, 525, 588, 604, 700, 735, 755, 906, 980, 1050, 1057, 1225, 1470, 1510, 1812, 2100, 2114, 2265, 2450, 2940, 3020, 3171, 3675, 3775, 4228, 4530, 4900, 5285, 6342, 7350, 7399, 7550, 9060, 10570, 11325, 12684, 14700, 14798, 15100, 15855, 21140, 22197, 22650, 26425, 29596, 31710, 36995, 44394, 45300, 52850, 63420, 73990, 79275, 88788, 105700, 110985, 147980, 158550, 184975, 221970, 317100, 369950, 443940, 554925, 739900, 1109850, 2219700]

約数ペア:

[(1, 2219700), (2, 1109850), (3, 739900), (4, 554925), (5, 443940), (6, 369950), (7, 317100), (10, 221970), (12, 184975), (14, 158550), (15, 147980), (20, 110985), (21, 105700), (25, 88788), (28, 79275), (30, 73990), (35, 63420), (42, 52850), (49, 45300), (50, 44394), (60, 36995), (70, 31710), (75, 29596), (84, 26425), (98, 22650), (100, 22197), (105, 21140), (140, 15855), (147, 15100), (150, 14798), (151, 14700), (175, 12684), (196, 11325), (210, 10570), (245, 9060), (294, 7550), (300, 7399), (302, 7350), (350, 6342), (420, 5285), (453, 4900), (490, 4530), (525, 4228), (588, 3775), (604, 3675), (700, 3171), (735, 3020), (755, 2940), (906, 2450), (980, 2265), (1050, 2114), (1057, 2100), (1225, 1812), (1470, 1510)]