254291940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67273}}^1$

素因数の和:67298

約数の個数: 96

約数和(自身を含む): 904162560

約数和(自身を除く): 649870620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67273, 134546, 201819, 269092, 336365, 403638, 470911, 605457, 672730, 807276, 941822, 1009095, 1210914, 1345460, 1412733, 1816371, 1883644, 2018190, 2354555, 2421828, 2825466, 3027285, 3632742, 4036380, 4238199, 4709110, 5650932, 6054570, 7063665, 7265484, 8476398, 9081855, 9418220, 12109140, 12714597, 14127330, 16952796, 18163710, 21190995, 25429194, 28254660, 36327420, 42381990, 50858388, 63572985, 84763980, 127145970, 254291940]

約数ペア:

[(1, 254291940), (2, 127145970), (3, 84763980), (4, 63572985), (5, 50858388), (6, 42381990), (7, 36327420), (9, 28254660), (10, 25429194), (12, 21190995), (14, 18163710), (15, 16952796), (18, 14127330), (20, 12714597), (21, 12109140), (27, 9418220), (28, 9081855), (30, 8476398), (35, 7265484), (36, 7063665), (42, 6054570), (45, 5650932), (54, 4709110), (60, 4238199), (63, 4036380), (70, 3632742), (84, 3027285), (90, 2825466), (105, 2421828), (108, 2354555), (126, 2018190), (135, 1883644), (140, 1816371), (180, 1412733), (189, 1345460), (210, 1210914), (252, 1009095), (270, 941822), (315, 807276), (378, 672730), (420, 605457), (540, 470911), (630, 403638), (756, 336365), (945, 269092), (1260, 201819), (1890, 134546), (3780, 67273)]