43391630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 43699570

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 95, 106, 139, 155, 190, 265, 278, 310, 530, 589, 695, 1007, 1178, 1390, 1643, 2014, 2641, 2945, 3286, 4309, 5035, 5282, 5890, 7367, 8215, 8618, 10070, 13205, 14734, 16430, 21545, 26410, 31217, 36835, 43090, 62434, 73670, 81871, 139973, 156085, 163742, 228377, 279946, 312170, 409355, 456754, 699865, 818710, 1141885, 1399730, 2283770, 4339163, 8678326, 21695815, 43391630]

約数ペア:

[(1, 43391630), (2, 21695815), (5, 8678326), (10, 4339163), (19, 2283770), (31, 1399730), (38, 1141885), (53, 818710), (62, 699865), (95, 456754), (106, 409355), (139, 312170), (155, 279946), (190, 228377), (265, 163742), (278, 156085), (310, 139973), (530, 81871), (589, 73670), (695, 62434), (1007, 43090), (1178, 36835), (1390, 31217), (1643, 26410), (2014, 21545), (2641, 16430), (2945, 14734), (3286, 13205), (4309, 10070), (5035, 8618), (5282, 8215), (5890, 7367)]