About the Number

290426430

290426429 ← → 290426431

2進数表記:10001010011111000111000111110

漢数字表記:二億九千四十二万六千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 197569 1

素因数の和:197593
約数の個数: 48
約数和(自身を含む): 810827280
約数和(自身を除く): 520400850

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 197569, 395138, 592707, 987845, 1185414, 1382983, 1975690, 2765966, 2963535, 4148949, 5927070, 6914915, 8297898, 9680881, 13829830, 19361762, 20744745, 29042643, 41489490, 48404405, 58085286, 96808810, 145213215, 290426430]

約数ペア:
[(1, 290426430), (2, 145213215), (3, 96808810), (5, 58085286), (6, 48404405), (7, 41489490), (10, 29042643), (14, 20744745), (15, 19361762), (21, 13829830), (30, 9680881), (35, 8297898), (42, 6914915), (49, 5927070), (70, 4148949), (98, 2963535), (105, 2765966), (147, 1975690), (210, 1382983), (245, 1185414), (294, 987845), (490, 592707), (735, 395138), (1470, 197569)]

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