313927740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3413}}^1$

素因数の和:3508

約数の個数: 144

約数和(自身を含む): 1103514048

約数和(自身を除く): 789586308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 3413, 4380, 4599, 5110, 6132, 6570, 6826, 7665, 9198, 10220, 10239, 13140, 13652, 15330, 17065, 18396, 20478, 22995, 23891, 30660, 30717, 34130, 40956, 45990, 47782, 51195, 61434, 68260, 71673, 91980, 95564, 102390, 119455, 122868, 143346, 153585, 204780, 215019, 238910, 249149, 286692, 307170, 358365, 430038, 477820, 498298, 614340, 716730, 747447, 860076, 996596, 1075095, 1245745, 1433460, 1494894, 1744043, 2150190, 2242341, 2491490, 2989788, 3488086, 3737235, 4300380, 4484682, 4982980, 5232129, 6976172, 7474470, 8720215, 8969364, 10464258, 11211705, 14948940, 15696387, 17440430, 20928516, 22423410, 26160645, 31392774, 34880860, 44846820, 52321290, 62785548, 78481935, 104642580, 156963870, 313927740]

約数ペア:

[(1, 313927740), (2, 156963870), (3, 104642580), (4, 78481935), (5, 62785548), (6, 52321290), (7, 44846820), (9, 34880860), (10, 31392774), (12, 26160645), (14, 22423410), (15, 20928516), (18, 17440430), (20, 15696387), (21, 14948940), (28, 11211705), (30, 10464258), (35, 8969364), (36, 8720215), (42, 7474470), (45, 6976172), (60, 5232129), (63, 4982980), (70, 4484682), (73, 4300380), (84, 3737235), (90, 3488086), (105, 2989788), (126, 2491490), (140, 2242341), (146, 2150190), (180, 1744043), (210, 1494894), (219, 1433460), (252, 1245745), (292, 1075095), (315, 996596), (365, 860076), (420, 747447), (438, 716730), (511, 614340), (630, 498298), (657, 477820), (730, 430038), (876, 358365), (1022, 307170), (1095, 286692), (1260, 249149), (1314, 238910), (1460, 215019), (1533, 204780), (2044, 153585), (2190, 143346), (2555, 122868), (2628, 119455), (3066, 102390), (3285, 95564), (3413, 91980), (4380, 71673), (4599, 68260), (5110, 61434), (6132, 51195), (6570, 47782), (6826, 45990), (7665, 40956), (9198, 34130), (10220, 30717), (10239, 30660), (13140, 23891), (13652, 22995), (15330, 20478), (17065, 18396)]