205876260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 650185536

約数和(自身を除く): 444309276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 134, 172, 180, 201, 215, 258, 268, 335, 387, 397, 402, 430, 516, 603, 645, 670, 774, 794, 804, 860, 1005, 1191, 1206, 1290, 1340, 1548, 1588, 1935, 1985, 2010, 2382, 2412, 2580, 2881, 3015, 3573, 3870, 3970, 4020, 4764, 5762, 5955, 6030, 7146, 7740, 7940, 8643, 11524, 11910, 12060, 14292, 14405, 17071, 17286, 17865, 23820, 25929, 26599, 28810, 34142, 34572, 35730, 43215, 51213, 51858, 53198, 57620, 68284, 71460, 79797, 85355, 86430, 102426, 103716, 106396, 129645, 132995, 153639, 159594, 170710, 172860, 204852, 239391, 256065, 259290, 265990, 307278, 319188, 341420, 398985, 478782, 512130, 518580, 531980, 614556, 768195, 797970, 957564, 1024260, 1143757, 1196955, 1536390, 1595940, 2287514, 2393910, 3072780, 3431271, 4575028, 4787820, 5718785, 6862542, 10293813, 11437570, 13725084, 17156355, 20587626, 22875140, 34312710, 41175252, 51469065, 68625420, 102938130, 205876260]

約数ペア:

[(1, 205876260), (2, 102938130), (3, 68625420), (4, 51469065), (5, 41175252), (6, 34312710), (9, 22875140), (10, 20587626), (12, 17156355), (15, 13725084), (18, 11437570), (20, 10293813), (30, 6862542), (36, 5718785), (43, 4787820), (45, 4575028), (60, 3431271), (67, 3072780), (86, 2393910), (90, 2287514), (129, 1595940), (134, 1536390), (172, 1196955), (180, 1143757), (201, 1024260), (215, 957564), (258, 797970), (268, 768195), (335, 614556), (387, 531980), (397, 518580), (402, 512130), (430, 478782), (516, 398985), (603, 341420), (645, 319188), (670, 307278), (774, 265990), (794, 259290), (804, 256065), (860, 239391), (1005, 204852), (1191, 172860), (1206, 170710), (1290, 159594), (1340, 153639), (1548, 132995), (1588, 129645), (1935, 106396), (1985, 103716), (2010, 102426), (2382, 86430), (2412, 85355), (2580, 79797), (2881, 71460), (3015, 68284), (3573, 57620), (3870, 53198), (3970, 51858), (4020, 51213), (4764, 43215), (5762, 35730), (5955, 34572), (6030, 34142), (7146, 28810), (7740, 26599), (7940, 25929), (8643, 23820), (11524, 17865), (11910, 17286), (12060, 17071), (14292, 14405)]