83780970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30689}}^1$

素因数の和:30719

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 163703190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 30689, 61378, 92067, 153445, 184134, 214823, 306890, 398957, 429646, 460335, 644469, 797914, 920670, 1074115, 1196871, 1288938, 1994785, 2148230, 2393742, 2792699, 3222345, 3989570, 5585398, 5984355, 6444690, 8378097, 11968710, 13963495, 16756194, 27926990, 41890485, 83780970]

約数ペア:

[(1, 83780970), (2, 41890485), (3, 27926990), (5, 16756194), (6, 13963495), (7, 11968710), (10, 8378097), (13, 6444690), (14, 5984355), (15, 5585398), (21, 3989570), (26, 3222345), (30, 2792699), (35, 2393742), (39, 2148230), (42, 1994785), (65, 1288938), (70, 1196871), (78, 1074115), (91, 920670), (105, 797914), (130, 644469), (182, 460335), (195, 429646), (210, 398957), (273, 306890), (390, 214823), (455, 184134), (546, 153445), (910, 92067), (1365, 61378), (2730, 30689)]