215213300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 491593536

約数和(自身を除く): 276380236

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 137, 230, 274, 460, 548, 575, 683, 685, 1150, 1366, 1370, 2300, 2732, 2740, 3151, 3415, 3425, 6302, 6830, 6850, 12604, 13660, 13700, 15709, 15755, 17075, 31418, 31510, 34150, 62836, 63020, 68300, 78545, 78775, 93571, 157090, 157550, 187142, 314180, 315100, 374284, 392725, 467855, 785450, 935710, 1570900, 1871420, 2152133, 2339275, 4304266, 4678550, 8608532, 9357100, 10760665, 21521330, 43042660, 53803325, 107606650, 215213300]

約数ペア:

[(1, 215213300), (2, 107606650), (4, 53803325), (5, 43042660), (10, 21521330), (20, 10760665), (23, 9357100), (25, 8608532), (46, 4678550), (50, 4304266), (92, 2339275), (100, 2152133), (115, 1871420), (137, 1570900), (230, 935710), (274, 785450), (460, 467855), (548, 392725), (575, 374284), (683, 315100), (685, 314180), (1150, 187142), (1366, 157550), (1370, 157090), (2300, 93571), (2732, 78775), (2740, 78545), (3151, 68300), (3415, 63020), (3425, 62836), (6302, 34150), (6830, 31510), (6850, 31418), (12604, 17075), (13660, 15755), (13700, 15709)]