142714700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 336645120

約数和(自身を除く): 193930420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2423, 2945, 3100, 4846, 5890, 9692, 11780, 12115, 14725, 24230, 29450, 46037, 48460, 58900, 60575, 75113, 92074, 121150, 150226, 184148, 230185, 242300, 300452, 375565, 460370, 751130, 920740, 1150925, 1427147, 1502260, 1877825, 2301850, 2854294, 3755650, 4603700, 5708588, 7135735, 7511300, 14271470, 28542940, 35678675, 71357350, 142714700]

約数ペア:

[(1, 142714700), (2, 71357350), (4, 35678675), (5, 28542940), (10, 14271470), (19, 7511300), (20, 7135735), (25, 5708588), (31, 4603700), (38, 3755650), (50, 2854294), (62, 2301850), (76, 1877825), (95, 1502260), (100, 1427147), (124, 1150925), (155, 920740), (190, 751130), (310, 460370), (380, 375565), (475, 300452), (589, 242300), (620, 230185), (775, 184148), (950, 150226), (1178, 121150), (1550, 92074), (1900, 75113), (2356, 60575), (2423, 58900), (2945, 48460), (3100, 46037), (4846, 29450), (5890, 24230), (9692, 14725), (11780, 12115)]