87494940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 201448260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 269, 278, 390, 417, 468, 538, 556, 585, 695, 780, 807, 834, 1076, 1170, 1251, 1345, 1390, 1614, 1668, 1807, 2085, 2340, 2421, 2502, 2690, 2780, 3228, 3497, 3614, 4035, 4170, 4842, 5004, 5380, 5421, 6255, 6994, 7228, 8070, 8340, 9035, 9684, 10491, 10842, 12105, 12510, 13988, 16140, 16263, 17485, 18070, 20982, 21684, 24210, 25020, 27105, 31473, 32526, 34970, 36140, 37391, 41964, 48420, 52455, 54210, 62946, 65052, 69940, 74782, 81315, 104910, 108420, 112173, 125892, 149564, 157365, 162630, 186955, 209820, 224346, 314730, 325260, 336519, 373910, 448692, 486083, 560865, 629460, 673038, 747820, 972166, 1121730, 1346076, 1458249, 1682595, 1944332, 2243460, 2430415, 2916498, 3365190, 4374747, 4860830, 5832996, 6730380, 7291245, 8749494, 9721660, 14582490, 17498988, 21873735, 29164980, 43747470, 87494940]

約数ペア:

[(1, 87494940), (2, 43747470), (3, 29164980), (4, 21873735), (5, 17498988), (6, 14582490), (9, 9721660), (10, 8749494), (12, 7291245), (13, 6730380), (15, 5832996), (18, 4860830), (20, 4374747), (26, 3365190), (30, 2916498), (36, 2430415), (39, 2243460), (45, 1944332), (52, 1682595), (60, 1458249), (65, 1346076), (78, 1121730), (90, 972166), (117, 747820), (130, 673038), (139, 629460), (156, 560865), (180, 486083), (195, 448692), (234, 373910), (260, 336519), (269, 325260), (278, 314730), (390, 224346), (417, 209820), (468, 186955), (538, 162630), (556, 157365), (585, 149564), (695, 125892), (780, 112173), (807, 108420), (834, 104910), (1076, 81315), (1170, 74782), (1251, 69940), (1345, 65052), (1390, 62946), (1614, 54210), (1668, 52455), (1807, 48420), (2085, 41964), (2340, 37391), (2421, 36140), (2502, 34970), (2690, 32526), (2780, 31473), (3228, 27105), (3497, 25020), (3614, 24210), (4035, 21684), (4170, 20982), (4842, 18070), (5004, 17485), (5380, 16263), (5421, 16140), (6255, 13988), (6994, 12510), (7228, 12105), (8070, 10842), (8340, 10491), (9035, 9684)]