65990340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28201}}^1$

素因数の和:28229

約数の個数: 72

約数和(自身を含む): 215576088

約数和(自身を除く): 149585748

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, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28201, 56402, 84603, 112804, 141005, 169206, 253809, 282010, 338412, 366613, 423015, 507618, 564020, 733226, 846030, 1015236, 1099839, 1269045, 1466452, 1692060, 1833065, 2199678, 2538090, 3299517, 3666130, 4399356, 5076180, 5499195, 6599034, 7332260, 10998390, 13198068, 16497585, 21996780, 32995170, 65990340]

約数ペア:

[(1, 65990340), (2, 32995170), (3, 21996780), (4, 16497585), (5, 13198068), (6, 10998390), (9, 7332260), (10, 6599034), (12, 5499195), (13, 5076180), (15, 4399356), (18, 3666130), (20, 3299517), (26, 2538090), (30, 2199678), (36, 1833065), (39, 1692060), (45, 1466452), (52, 1269045), (60, 1099839), (65, 1015236), (78, 846030), (90, 733226), (117, 564020), (130, 507618), (156, 423015), (180, 366613), (195, 338412), (234, 282010), (260, 253809), (390, 169206), (468, 141005), (585, 112804), (780, 84603), (1170, 56402), (2340, 28201)]