77147910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{40819}}^1$

素因数の和:40842

約数の個数: 64

約数和(自身を含む): 235123200

約数和(自身を除く): 157975290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 40819, 81638, 122457, 204095, 244914, 285733, 367371, 408190, 571466, 612285, 734742, 857199, 1102113, 1224570, 1428665, 1714398, 1836855, 2204226, 2571597, 2857330, 3673710, 4285995, 5143194, 5510565, 7714791, 8571990, 11021130, 12857985, 15429582, 25715970, 38573955, 77147910]

約数ペア:

[(1, 77147910), (2, 38573955), (3, 25715970), (5, 15429582), (6, 12857985), (7, 11021130), (9, 8571990), (10, 7714791), (14, 5510565), (15, 5143194), (18, 4285995), (21, 3673710), (27, 2857330), (30, 2571597), (35, 2204226), (42, 1836855), (45, 1714398), (54, 1428665), (63, 1224570), (70, 1102113), (90, 857199), (105, 734742), (126, 612285), (135, 571466), (189, 408190), (210, 367371), (270, 285733), (315, 244914), (378, 204095), (630, 122457), (945, 81638), (1890, 40819)]