695683300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1732389120

約数和(自身を除く): 1036705820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 53, 65, 92, 100, 106, 115, 130, 212, 230, 260, 265, 299, 325, 439, 460, 530, 575, 598, 650, 689, 878, 1060, 1150, 1196, 1219, 1300, 1325, 1378, 1495, 1756, 2195, 2300, 2438, 2650, 2756, 2990, 3445, 4390, 4876, 5300, 5707, 5980, 6095, 6890, 7475, 8780, 10097, 10975, 11414, 12190, 13780, 14950, 15847, 17225, 20194, 21950, 22828, 23267, 24380, 28535, 29900, 30475, 31694, 34450, 40388, 43900, 46534, 50485, 57070, 60950, 63388, 68900, 79235, 93068, 100970, 114140, 116335, 121900, 131261, 142675, 158470, 201940, 232670, 252425, 262522, 285350, 302471, 316940, 396175, 465340, 504850, 525044, 535141, 570700, 581675, 604942, 656305, 792350, 1009700, 1070282, 1163350, 1209884, 1312610, 1512355, 1584700, 2140564, 2326700, 2625220, 2675705, 3024710, 3281525, 5351410, 6049420, 6563050, 6956833, 7561775, 10702820, 13126100, 13378525, 13913666, 15123550, 26757050, 27827332, 30247100, 34784165, 53514100, 69568330, 139136660, 173920825, 347841650, 695683300]

約数ペア:

[(1, 695683300), (2, 347841650), (4, 173920825), (5, 139136660), (10, 69568330), (13, 53514100), (20, 34784165), (23, 30247100), (25, 27827332), (26, 26757050), (46, 15123550), (50, 13913666), (52, 13378525), (53, 13126100), (65, 10702820), (92, 7561775), (100, 6956833), (106, 6563050), (115, 6049420), (130, 5351410), (212, 3281525), (230, 3024710), (260, 2675705), (265, 2625220), (299, 2326700), (325, 2140564), (439, 1584700), (460, 1512355), (530, 1312610), (575, 1209884), (598, 1163350), (650, 1070282), (689, 1009700), (878, 792350), (1060, 656305), (1150, 604942), (1196, 581675), (1219, 570700), (1300, 535141), (1325, 525044), (1378, 504850), (1495, 465340), (1756, 396175), (2195, 316940), (2300, 302471), (2438, 285350), (2650, 262522), (2756, 252425), (2990, 232670), (3445, 201940), (4390, 158470), (4876, 142675), (5300, 131261), (5707, 121900), (5980, 116335), (6095, 114140), (6890, 100970), (7475, 93068), (8780, 79235), (10097, 68900), (10975, 63388), (11414, 60950), (12190, 57070), (13780, 50485), (14950, 46534), (15847, 43900), (17225, 40388), (20194, 34450), (21950, 31694), (22828, 30475), (23267, 29900), (24380, 28535)]