21635010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 59220720

約数和(自身を除く): 37585710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 73, 74, 89, 90, 111, 146, 178, 185, 219, 222, 267, 333, 365, 370, 438, 445, 534, 555, 657, 666, 730, 801, 890, 1095, 1110, 1314, 1335, 1602, 1665, 2190, 2670, 2701, 3285, 3293, 3330, 4005, 5402, 6497, 6570, 6586, 8010, 8103, 9879, 12994, 13505, 16206, 16465, 19491, 19758, 24309, 27010, 29637, 32485, 32930, 38982, 40515, 48618, 49395, 58473, 59274, 64970, 81030, 97455, 98790, 116946, 121545, 148185, 194910, 240389, 243090, 292365, 296370, 480778, 584730, 721167, 1201945, 1442334, 2163501, 2403890, 3605835, 4327002, 7211670, 10817505, 21635010]

約数ペア:

[(1, 21635010), (2, 10817505), (3, 7211670), (5, 4327002), (6, 3605835), (9, 2403890), (10, 2163501), (15, 1442334), (18, 1201945), (30, 721167), (37, 584730), (45, 480778), (73, 296370), (74, 292365), (89, 243090), (90, 240389), (111, 194910), (146, 148185), (178, 121545), (185, 116946), (219, 98790), (222, 97455), (267, 81030), (333, 64970), (365, 59274), (370, 58473), (438, 49395), (445, 48618), (534, 40515), (555, 38982), (657, 32930), (666, 32485), (730, 29637), (801, 27010), (890, 24309), (1095, 19758), (1110, 19491), (1314, 16465), (1335, 16206), (1602, 13505), (1665, 12994), (2190, 9879), (2670, 8103), (2701, 8010), (3285, 6586), (3293, 6570), (3330, 6497), (4005, 5402)]