286543180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 144

約数和(自身を含む): 804384000

約数和(自身を除く): 517840820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 665, 770, 836, 931, 980, 1045, 1078, 1330, 1399, 1463, 1540, 1862, 2090, 2156, 2660, 2695, 2798, 2926, 3724, 4180, 4655, 5390, 5596, 5852, 6995, 7315, 9310, 9793, 10241, 10780, 13990, 14630, 15389, 18620, 19586, 20482, 26581, 27980, 29260, 30778, 39172, 40964, 48965, 51205, 53162, 61556, 68551, 76945, 97930, 102410, 106324, 107723, 132905, 137102, 153890, 186067, 195860, 204820, 215446, 265810, 274204, 292391, 307780, 342755, 372134, 430892, 531620, 538615, 584782, 685510, 744268, 754061, 930335, 1077230, 1169564, 1302469, 1371020, 1461955, 1508122, 1860670, 2046737, 2154460, 2604938, 2923910, 3016244, 3721340, 3770305, 4093474, 5209876, 5847820, 6512345, 7540610, 8186948, 10233685, 13024690, 14327159, 15081220, 20467370, 26049380, 28654318, 40934740, 57308636, 71635795, 143271590, 286543180]

約数ペア:

[(1, 286543180), (2, 143271590), (4, 71635795), (5, 57308636), (7, 40934740), (10, 28654318), (11, 26049380), (14, 20467370), (19, 15081220), (20, 14327159), (22, 13024690), (28, 10233685), (35, 8186948), (38, 7540610), (44, 6512345), (49, 5847820), (55, 5209876), (70, 4093474), (76, 3770305), (77, 3721340), (95, 3016244), (98, 2923910), (110, 2604938), (133, 2154460), (140, 2046737), (154, 1860670), (190, 1508122), (196, 1461955), (209, 1371020), (220, 1302469), (245, 1169564), (266, 1077230), (308, 930335), (380, 754061), (385, 744268), (418, 685510), (490, 584782), (532, 538615), (539, 531620), (665, 430892), (770, 372134), (836, 342755), (931, 307780), (980, 292391), (1045, 274204), (1078, 265810), (1330, 215446), (1399, 204820), (1463, 195860), (1540, 186067), (1862, 153890), (2090, 137102), (2156, 132905), (2660, 107723), (2695, 106324), (2798, 102410), (2926, 97930), (3724, 76945), (4180, 68551), (4655, 61556), (5390, 53162), (5596, 51205), (5852, 48965), (6995, 40964), (7315, 39172), (9310, 30778), (9793, 29260), (10241, 27980), (10780, 26581), (13990, 20482), (14630, 19586), (15389, 18620)]