154308700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 426194944

約数和(自身を除く): 271886244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 547, 620, 650, 700, 775, 806, 868, 910, 1085, 1094, 1300, 1550, 1612, 1820, 2015, 2170, 2188, 2275, 2735, 2821, 3100, 3829, 4030, 4340, 4550, 5425, 5470, 5642, 7111, 7658, 8060, 9100, 10075, 10850, 10940, 11284, 13675, 14105, 14222, 15316, 16957, 19145, 20150, 21700, 27350, 28210, 28444, 33914, 35555, 38290, 40300, 49777, 54700, 56420, 67828, 70525, 71110, 76580, 84785, 95725, 99554, 118699, 141050, 142220, 169570, 177775, 191450, 199108, 220441, 237398, 248885, 282100, 339140, 355550, 382900, 423925, 440882, 474796, 497770, 593495, 711100, 847850, 881764, 995540, 1102205, 1186990, 1244425, 1543087, 1695700, 2204410, 2373980, 2488850, 2967475, 3086174, 4408820, 4977700, 5511025, 5934950, 6172348, 7715435, 11022050, 11869900, 15430870, 22044100, 30861740, 38577175, 77154350, 154308700]

約数ペア:

[(1, 154308700), (2, 77154350), (4, 38577175), (5, 30861740), (7, 22044100), (10, 15430870), (13, 11869900), (14, 11022050), (20, 7715435), (25, 6172348), (26, 5934950), (28, 5511025), (31, 4977700), (35, 4408820), (50, 3086174), (52, 2967475), (62, 2488850), (65, 2373980), (70, 2204410), (91, 1695700), (100, 1543087), (124, 1244425), (130, 1186990), (140, 1102205), (155, 995540), (175, 881764), (182, 847850), (217, 711100), (260, 593495), (310, 497770), (325, 474796), (350, 440882), (364, 423925), (403, 382900), (434, 355550), (455, 339140), (547, 282100), (620, 248885), (650, 237398), (700, 220441), (775, 199108), (806, 191450), (868, 177775), (910, 169570), (1085, 142220), (1094, 141050), (1300, 118699), (1550, 99554), (1612, 95725), (1820, 84785), (2015, 76580), (2170, 71110), (2188, 70525), (2275, 67828), (2735, 56420), (2821, 54700), (3100, 49777), (3829, 40300), (4030, 38290), (4340, 35555), (4550, 33914), (5425, 28444), (5470, 28210), (5642, 27350), (7111, 21700), (7658, 20150), (8060, 19145), (9100, 16957), (10075, 15316), (10850, 14222), (10940, 14105), (11284, 13675)]