2141100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 7534240

約数和(自身を除く): 5393140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 61, 65, 75, 78, 90, 100, 108, 117, 122, 130, 135, 150, 156, 180, 183, 195, 225, 234, 244, 260, 270, 300, 305, 325, 351, 366, 390, 450, 468, 540, 549, 585, 610, 650, 675, 702, 732, 780, 793, 900, 915, 975, 1098, 1170, 1220, 1300, 1350, 1404, 1525, 1586, 1647, 1755, 1830, 1950, 2196, 2340, 2379, 2700, 2745, 2925, 3050, 3172, 3294, 3510, 3660, 3900, 3965, 4575, 4758, 5490, 5850, 6100, 6588, 7020, 7137, 7930, 8235, 8775, 9150, 9516, 10980, 11700, 11895, 13725, 14274, 15860, 16470, 17550, 18300, 19825, 21411, 23790, 27450, 28548, 32940, 35100, 35685, 39650, 41175, 42822, 47580, 54900, 59475, 71370, 79300, 82350, 85644, 107055, 118950, 142740, 164700, 178425, 214110, 237900, 356850, 428220, 535275, 713700, 1070550, 2141100]

約数ペア:

[(1, 2141100), (2, 1070550), (3, 713700), (4, 535275), (5, 428220), (6, 356850), (9, 237900), (10, 214110), (12, 178425), (13, 164700), (15, 142740), (18, 118950), (20, 107055), (25, 85644), (26, 82350), (27, 79300), (30, 71370), (36, 59475), (39, 54900), (45, 47580), (50, 42822), (52, 41175), (54, 39650), (60, 35685), (61, 35100), (65, 32940), (75, 28548), (78, 27450), (90, 23790), (100, 21411), (108, 19825), (117, 18300), (122, 17550), (130, 16470), (135, 15860), (150, 14274), (156, 13725), (180, 11895), (183, 11700), (195, 10980), (225, 9516), (234, 9150), (244, 8775), (260, 8235), (270, 7930), (300, 7137), (305, 7020), (325, 6588), (351, 6100), (366, 5850), (390, 5490), (450, 4758), (468, 4575), (540, 3965), (549, 3900), (585, 3660), (610, 3510), (650, 3294), (675, 3172), (702, 3050), (732, 2925), (780, 2745), (793, 2700), (900, 2379), (915, 2340), (975, 2196), (1098, 1950), (1170, 1830), (1220, 1755), (1300, 1647), (1350, 1586), (1404, 1525)]