7788777540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{35771}}^1$

素因数の和:35993

約数の個数: 96

約数和(自身を含む): 23077232640

約数和(自身を除く): 15288455100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 191, 228, 285, 380, 382, 570, 573, 764, 955, 1140, 1146, 1910, 2292, 2865, 3629, 3820, 5730, 7258, 10887, 11460, 14516, 18145, 21774, 35771, 36290, 43548, 54435, 71542, 72580, 107313, 108870, 143084, 178855, 214626, 217740, 357710, 429252, 536565, 679649, 715420, 1073130, 1359298, 2038947, 2146260, 2718596, 3398245, 4077894, 6796490, 6832261, 8155788, 10194735, 13592980, 13664522, 20389470, 20496783, 27329044, 34161305, 40778940, 40993566, 68322610, 81987132, 102483915, 129812959, 136645220, 204967830, 259625918, 389438877, 409935660, 519251836, 649064795, 778877754, 1298129590, 1557755508, 1947194385, 2596259180, 3894388770, 7788777540]

約数ペア:

[(1, 7788777540), (2, 3894388770), (3, 2596259180), (4, 1947194385), (5, 1557755508), (6, 1298129590), (10, 778877754), (12, 649064795), (15, 519251836), (19, 409935660), (20, 389438877), (30, 259625918), (38, 204967830), (57, 136645220), (60, 129812959), (76, 102483915), (95, 81987132), (114, 68322610), (190, 40993566), (191, 40778940), (228, 34161305), (285, 27329044), (380, 20496783), (382, 20389470), (570, 13664522), (573, 13592980), (764, 10194735), (955, 8155788), (1140, 6832261), (1146, 6796490), (1910, 4077894), (2292, 3398245), (2865, 2718596), (3629, 2146260), (3820, 2038947), (5730, 1359298), (7258, 1073130), (10887, 715420), (11460, 679649), (14516, 536565), (18145, 429252), (21774, 357710), (35771, 217740), (36290, 214626), (43548, 178855), (54435, 143084), (71542, 108870), (72580, 107313)]