About the Number

149857890

149857889 ← → 149857891

2進数表記:1000111011101010011001100010

漢数字表記:一億四千九百八十五万七千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 17 1 × 3229 1

素因数の和:3276
約数の個数: 128
約数和(自身を含む): 468840960
約数和(自身を除く): 318983070

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3229, 3315, 3570, 4641, 6458, 6630, 7735, 9282, 9687, 15470, 16145, 19374, 22603, 23205, 32290, 41977, 45206, 46410, 48435, 54893, 67809, 83954, 96870, 109786, 113015, 125931, 135618, 164679, 209885, 226030, 251862, 274465, 293839, 329358, 339045, 384251, 419770, 548930, 587678, 629655, 678090, 713609, 768502, 823395, 881517, 1152753, 1259310, 1427218, 1469195, 1646790, 1763034, 1921255, 2140827, 2305506, 2938390, 3568045, 3842510, 4281654, 4407585, 4995263, 5763765, 7136090, 8815170, 9990526, 10704135, 11527530, 14985789, 21408270, 24976315, 29971578, 49952630, 74928945, 149857890]

約数ペア:
[(1, 149857890), (2, 74928945), (3, 49952630), (5, 29971578), (6, 24976315), (7, 21408270), (10, 14985789), (13, 11527530), (14, 10704135), (15, 9990526), (17, 8815170), (21, 7136090), (26, 5763765), (30, 4995263), (34, 4407585), (35, 4281654), (39, 3842510), (42, 3568045), (51, 2938390), (65, 2305506), (70, 2140827), (78, 1921255), (85, 1763034), (91, 1646790), (102, 1469195), (105, 1427218), (119, 1259310), (130, 1152753), (170, 881517), (182, 823395), (195, 768502), (210, 713609), (221, 678090), (238, 629655), (255, 587678), (273, 548930), (357, 419770), (390, 384251), (442, 339045), (455, 329358), (510, 293839), (546, 274465), (595, 251862), (663, 226030), (714, 209885), (910, 164679), (1105, 135618), (1190, 125931), (1326, 113015), (1365, 109786), (1547, 96870), (1785, 83954), (2210, 67809), (2730, 54893), (3094, 48435), (3229, 46410), (3315, 45206), (3570, 41977), (4641, 32290), (6458, 23205), (6630, 22603), (7735, 19374), (9282, 16145), (9687, 15470)]

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