77645970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 96

約数和(自身を含む): 225089280

約数和(自身を除く): 147443310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2671, 2907, 3230, 4845, 5342, 5814, 8013, 9690, 13355, 14535, 16026, 24039, 26710, 29070, 40065, 45407, 48078, 50749, 80130, 90814, 101498, 120195, 136221, 152247, 227035, 240390, 253745, 272442, 304494, 408663, 454070, 456741, 507490, 681105, 761235, 817326, 862733, 913482, 1362210, 1522470, 1725466, 2043315, 2283705, 2588199, 4086630, 4313665, 4567410, 5176398, 7764597, 8627330, 12940995, 15529194, 25881990, 38822985, 77645970]

約数ペア:

[(1, 77645970), (2, 38822985), (3, 25881990), (5, 15529194), (6, 12940995), (9, 8627330), (10, 7764597), (15, 5176398), (17, 4567410), (18, 4313665), (19, 4086630), (30, 2588199), (34, 2283705), (38, 2043315), (45, 1725466), (51, 1522470), (57, 1362210), (85, 913482), (90, 862733), (95, 817326), (102, 761235), (114, 681105), (153, 507490), (170, 456741), (171, 454070), (190, 408663), (255, 304494), (285, 272442), (306, 253745), (323, 240390), (342, 227035), (510, 152247), (570, 136221), (646, 120195), (765, 101498), (855, 90814), (969, 80130), (1530, 50749), (1615, 48078), (1710, 45407), (1938, 40065), (2671, 29070), (2907, 26710), (3230, 24039), (4845, 16026), (5342, 14535), (5814, 13355), (8013, 9690)]