974388780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7024

約数の個数: 144

約数和(自身を含む): 3187548000

約数和(自身を除く): 2213159220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1710, 1845, 2337, 2460, 3116, 3420, 3690, 3895, 4674, 6949, 7011, 7380, 7790, 9348, 11685, 13898, 14022, 15580, 20847, 23370, 27796, 28044, 34745, 35055, 41694, 46740, 62541, 69490, 70110, 83388, 104235, 125082, 132031, 138980, 140220, 208470, 250164, 264062, 284909, 312705, 396093, 416940, 528124, 569818, 625410, 660155, 792186, 854727, 1139636, 1188279, 1250820, 1320310, 1424545, 1584372, 1709454, 1980465, 2376558, 2564181, 2640620, 2849090, 3418908, 3960930, 4273635, 4753116, 5128362, 5413271, 5698180, 5941395, 7921860, 8547270, 10256724, 10826542, 11882790, 12820905, 16239813, 17094540, 21653084, 23765580, 25641810, 27066355, 32479626, 48719439, 51283620, 54132710, 64959252, 81199065, 97438878, 108265420, 162398130, 194877756, 243597195, 324796260, 487194390, 974388780]

約数ペア:

[(1, 974388780), (2, 487194390), (3, 324796260), (4, 243597195), (5, 194877756), (6, 162398130), (9, 108265420), (10, 97438878), (12, 81199065), (15, 64959252), (18, 54132710), (19, 51283620), (20, 48719439), (30, 32479626), (36, 27066355), (38, 25641810), (41, 23765580), (45, 21653084), (57, 17094540), (60, 16239813), (76, 12820905), (82, 11882790), (90, 10826542), (95, 10256724), (114, 8547270), (123, 7921860), (164, 5941395), (171, 5698180), (180, 5413271), (190, 5128362), (205, 4753116), (228, 4273635), (246, 3960930), (285, 3418908), (342, 2849090), (369, 2640620), (380, 2564181), (410, 2376558), (492, 1980465), (570, 1709454), (615, 1584372), (684, 1424545), (738, 1320310), (779, 1250820), (820, 1188279), (855, 1139636), (1140, 854727), (1230, 792186), (1476, 660155), (1558, 625410), (1710, 569818), (1845, 528124), (2337, 416940), (2460, 396093), (3116, 312705), (3420, 284909), (3690, 264062), (3895, 250164), (4674, 208470), (6949, 140220), (7011, 138980), (7380, 132031), (7790, 125082), (9348, 104235), (11685, 83388), (13898, 70110), (14022, 69490), (15580, 62541), (20847, 46740), (23370, 41694), (27796, 35055), (28044, 34745)]