64458450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 214272000

約数和(自身を除く): 149813550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 135, 150, 171, 175, 189, 190, 210, 225, 266, 270, 285, 315, 342, 350, 359, 378, 399, 450, 475, 513, 525, 570, 630, 665, 675, 718, 798, 855, 945, 950, 1026, 1050, 1077, 1197, 1330, 1350, 1425, 1575, 1710, 1795, 1890, 1995, 2154, 2394, 2513, 2565, 2850, 3150, 3231, 3325, 3590, 3591, 3990, 4275, 4725, 5026, 5130, 5385, 5985, 6462, 6650, 6821, 7182, 7539, 8550, 8975, 9450, 9693, 9975, 10770, 11970, 12565, 12825, 13642, 15078, 16155, 17950, 17955, 19386, 19950, 20463, 22617, 25130, 25650, 26925, 29925, 32310, 34105, 35910, 37695, 40926, 45234, 47747, 48465, 53850, 59850, 61389, 62825, 67851, 68210, 75390, 80775, 89775, 95494, 96930, 102315, 113085, 122778, 125650, 135702, 143241, 161550, 170525, 179550, 184167, 188475, 204630, 226170, 238735, 242325, 286482, 306945, 339255, 341050, 368334, 376950, 429723, 477470, 484650, 511575, 565425, 613890, 678510, 716205, 859446, 920835, 1023150, 1130850, 1193675, 1289169, 1432410, 1534725, 1696275, 1841670, 2148615, 2387350, 2578338, 3069450, 3392550, 3581025, 4297230, 4604175, 6445845, 7162050, 9208350, 10743075, 12891690, 21486150, 32229225, 64458450]

約数ペア:

[(1, 64458450), (2, 32229225), (3, 21486150), (5, 12891690), (6, 10743075), (7, 9208350), (9, 7162050), (10, 6445845), (14, 4604175), (15, 4297230), (18, 3581025), (19, 3392550), (21, 3069450), (25, 2578338), (27, 2387350), (30, 2148615), (35, 1841670), (38, 1696275), (42, 1534725), (45, 1432410), (50, 1289169), (54, 1193675), (57, 1130850), (63, 1023150), (70, 920835), (75, 859446), (90, 716205), (95, 678510), (105, 613890), (114, 565425), (126, 511575), (133, 484650), (135, 477470), (150, 429723), (171, 376950), (175, 368334), (189, 341050), (190, 339255), (210, 306945), (225, 286482), (266, 242325), (270, 238735), (285, 226170), (315, 204630), (342, 188475), (350, 184167), (359, 179550), (378, 170525), (399, 161550), (450, 143241), (475, 135702), (513, 125650), (525, 122778), (570, 113085), (630, 102315), (665, 96930), (675, 95494), (718, 89775), (798, 80775), (855, 75390), (945, 68210), (950, 67851), (1026, 62825), (1050, 61389), (1077, 59850), (1197, 53850), (1330, 48465), (1350, 47747), (1425, 45234), (1575, 40926), (1710, 37695), (1795, 35910), (1890, 34105), (1995, 32310), (2154, 29925), (2394, 26925), (2513, 25650), (2565, 25130), (2850, 22617), (3150, 20463), (3231, 19950), (3325, 19386), (3590, 17955), (3591, 17950), (3990, 16155), (4275, 15078), (4725, 13642), (5026, 12825), (5130, 12565), (5385, 11970), (5985, 10770), (6462, 9975), (6650, 9693), (6821, 9450), (7182, 8975), (7539, 8550)]