154650409450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{1451}}^1$

素因数の和:2152

約数の個数: 96

約数和(自身を含む): 298386348480

約数和(自身を除く): 143735939030

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 178, 215, 430, 445, 557, 890, 1075, 1114, 1451, 2150, 2225, 2785, 2902, 3827, 4450, 5570, 7255, 7654, 13925, 14510, 19135, 23951, 27850, 36275, 38270, 47902, 49573, 62393, 72550, 95675, 99146, 119755, 124786, 129139, 191350, 239510, 247865, 258278, 311965, 495730, 598775, 623930, 645695, 808207, 1197550, 1239325, 1291390, 1559825, 1616414, 2131639, 2478650, 3119650, 3228475, 4041035, 4263278, 5552977, 6456950, 8082070, 10658195, 11105954, 20205175, 21316390, 27764885, 34752901, 40410350, 53290975, 55529770, 69505802, 71930423, 106581950, 138824425, 143860846, 173764505, 277648850, 347529010, 359652115, 719304230, 868822525, 1737645050, 1798260575, 3093008189, 3596521150, 6186016378, 15465040945, 30930081890, 77325204725, 154650409450]

約数ペア:

[(1, 154650409450), (2, 77325204725), (5, 30930081890), (10, 15465040945), (25, 6186016378), (43, 3596521150), (50, 3093008189), (86, 1798260575), (89, 1737645050), (178, 868822525), (215, 719304230), (430, 359652115), (445, 347529010), (557, 277648850), (890, 173764505), (1075, 143860846), (1114, 138824425), (1451, 106581950), (2150, 71930423), (2225, 69505802), (2785, 55529770), (2902, 53290975), (3827, 40410350), (4450, 34752901), (5570, 27764885), (7255, 21316390), (7654, 20205175), (13925, 11105954), (14510, 10658195), (19135, 8082070), (23951, 6456950), (27850, 5552977), (36275, 4263278), (38270, 4041035), (47902, 3228475), (49573, 3119650), (62393, 2478650), (72550, 2131639), (95675, 1616414), (99146, 1559825), (119755, 1291390), (124786, 1239325), (129139, 1197550), (191350, 808207), (239510, 645695), (247865, 623930), (258278, 598775), (311965, 495730)]