25154220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 92123136

約数和(自身を除く): 66968916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 271, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 542, 546, 595, 663, 714, 780, 813, 884, 910, 1020, 1084, 1092, 1105, 1190, 1326, 1355, 1365, 1428, 1547, 1626, 1785, 1820, 1897, 2210, 2380, 2652, 2710, 2730, 3094, 3252, 3315, 3523, 3570, 3794, 4065, 4420, 4607, 4641, 5420, 5460, 5691, 6188, 6630, 7046, 7140, 7588, 7735, 8130, 9214, 9282, 9485, 10569, 11382, 13260, 13821, 14092, 15470, 16260, 17615, 18428, 18564, 18970, 21138, 22764, 23035, 23205, 24661, 27642, 28455, 30940, 32249, 35230, 37940, 42276, 46070, 46410, 49322, 52845, 55284, 56910, 59891, 64498, 69105, 70460, 73983, 92140, 92820, 96747, 98644, 105690, 113820, 119782, 123305, 128996, 138210, 147966, 161245, 179673, 193494, 211380, 239564, 246610, 276420, 295932, 299455, 322490, 359346, 369915, 386988, 419237, 483735, 493220, 598910, 644980, 718692, 739830, 838474, 898365, 967470, 1197820, 1257711, 1479660, 1676948, 1796730, 1934940, 2096185, 2515422, 3593460, 4192370, 5030844, 6288555, 8384740, 12577110, 25154220]

約数ペア:

[(1, 25154220), (2, 12577110), (3, 8384740), (4, 6288555), (5, 5030844), (6, 4192370), (7, 3593460), (10, 2515422), (12, 2096185), (13, 1934940), (14, 1796730), (15, 1676948), (17, 1479660), (20, 1257711), (21, 1197820), (26, 967470), (28, 898365), (30, 838474), (34, 739830), (35, 718692), (39, 644980), (42, 598910), (51, 493220), (52, 483735), (60, 419237), (65, 386988), (68, 369915), (70, 359346), (78, 322490), (84, 299455), (85, 295932), (91, 276420), (102, 246610), (105, 239564), (119, 211380), (130, 193494), (140, 179673), (156, 161245), (170, 147966), (182, 138210), (195, 128996), (204, 123305), (210, 119782), (221, 113820), (238, 105690), (255, 98644), (260, 96747), (271, 92820), (273, 92140), (340, 73983), (357, 70460), (364, 69105), (390, 64498), (420, 59891), (442, 56910), (455, 55284), (476, 52845), (510, 49322), (542, 46410), (546, 46070), (595, 42276), (663, 37940), (714, 35230), (780, 32249), (813, 30940), (884, 28455), (910, 27642), (1020, 24661), (1084, 23205), (1092, 23035), (1105, 22764), (1190, 21138), (1326, 18970), (1355, 18564), (1365, 18428), (1428, 17615), (1547, 16260), (1626, 15470), (1785, 14092), (1820, 13821), (1897, 13260), (2210, 11382), (2380, 10569), (2652, 9485), (2710, 9282), (2730, 9214), (3094, 8130), (3252, 7735), (3315, 7588), (3523, 7140), (3570, 7046), (3794, 6630), (4065, 6188), (4420, 5691), (4607, 5460), (4641, 5420)]